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Laboratory Experiments On Food Products

2025/07/26 出版

"Laboratory Experiments On Food Products" by Edgar Henry Summerfield Bailey is a comprehensive guide designed for students and professionals in the field of food science and chemistry. This book offers a series of carefully designed experiments to explore the chemical composition, physical properties, and behavior of various food products. It provides a hands-on approach to understanding the science behind food, covering topics such as the analysis of carbohydrates, proteins, fats, and other essential components. Each experiment is detailed with clear instructions, necessary materials, and expected results, making it an invaluable resource for laboratory courses and independent study. The book aims to enhance the reader's practical skills and deepen their understanding of the scientific principles governing food production and processing. Whether you are a student, researcher, or industry professional, this book offers a wealth of knowledge and practical applications in the realm of food science.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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A List Of The Mesozoic And Cenozoic Types In The Collections Of The U. S. National Museum

2025/07/26 出版

"A List Of The Mesozoic And Cenozoic Types In The Collections Of The U. S. National Museum" is a valuable resource for paleontologists, geologists, and researchers interested in the history of life on Earth. This meticulously compiled list catalogs the Mesozoic and Cenozoic type specimens held within the prestigious collections of the United States National Museum. It provides essential information for identifying and studying fossils from these significant geological eras. The work facilitates access to crucial data for understanding the evolution of species and the changing environments of the past, making it an indispensable reference for those working in vertebrate paleontology and related fields.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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The Dielectric Constants of Ternary Mixtures

2025/07/25 出版

"The Dielectric Constants of Ternary Mixtures," by Ernest George Ehlman, presents a detailed exploration into the dielectric properties of combined substances. This scientific work from 1907 delves into the methodologies and findings related to measuring and understanding how ternary mixtures behave under electric fields. A valuable resource for researchers and students in physical chemistry and electromagnetism, this book offers insights into early 20th-century experimental techniques and theoretical frameworks concerning material properties. Its enduring appeal lies in its contribution to the foundational understanding of dielectric behavior, making it relevant for historical context and comparative analysis in modern scientific studies.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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The Elements of Chemistry, a Textbook for Beginners

Ira,Remsen  著
2025/07/25 出版

"The Elements of Chemistry, a Textbook for Beginners" by Ira Remsen, originally published in 1887, offers a comprehensive introduction to the fundamental principles of chemistry. Designed for students with little to no prior knowledge, this textbook presents the basic concepts in a clear and accessible manner. Remsen's approach emphasizes understanding the core ideas, making it an invaluable resource for those embarking on their study of chemistry. This edition retains the original text, providing readers with a glimpse into the historical context of chemical education in the late 19th century. It remains relevant for anyone interested in the foundations of chemical science or the history of science education.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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A Quantitative Study Of Some Aldehyde Reactions

2025/07/25 出版

"A Quantitative Study Of Some Aldehyde Reactions" presents a detailed scientific investigation into the reaction mechanisms and kinetics of aldehydes. Authored by Benjamin George Feinberg, this study offers a rigorous quantitative analysis, providing valuable insights for researchers and students in organic chemistry. The book explores the fundamental principles governing aldehyde reactions, contributing to a deeper understanding of organic synthesis and chemical reactivity. Its methodical approach makes it an essential resource for anyone involved in advanced chemical research and development.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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The Chemists' Pocket Manual

2025/07/25 出版

"The Chemists' Pocket Manual" by Richard Kidder Meade is a comprehensive practical handbook designed for chemists, chemical engineers, assayers, metallurgists, manufacturers, and students. This invaluable resource contains a wealth of tables, formulas, calculations, and essential information, along with physical and analytical methods. It serves as a readily accessible guide for professionals and learners alike, providing the necessary tools for a wide range of chemical and engineering applications.Offering detailed insights and practical guidance, this manual is an enduring reference work that has stood the test of time. Whether in the laboratory, the field, or the classroom, "The Chemists' Pocket Manual" remains an indispensable companion for anyone working with chemical processes and materials.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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Herrn Georg Ernst Stahls Weyland K繹nigl. Preu?Ÿischen Hoffraths Und Vornehmsten Leib-medici &c. &c. Zymotechnia Fundamentalis Oder Allgemeine Grund-erk瓣nntni?Ÿ Der G瓣hrungs-kunst

2025/07/25 出版

Discover the foundational principles of fermentation with "Herrn Georg Ernst Stahls Weyland K繹nig!. Preu?Ÿischen Hoffraths Und Vornehmsten Leib-medici &c. &c. Zymotechnia Fundamentalis Oder Allgemeine Grund-erkl瓣rung Der G瓣hrungs-kunst" by Georg Ernst Stahl. This historical text delves into the art and science of fermentation, offering a comprehensive understanding of the processes involved. A crucial resource for historians of science, chemistry enthusiasts, and anyone interested in the early developments of chemical technology, this book provides invaluable insights into the scientific thought of the 18th century.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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Catalogue of the Fossils in the Students' Stratigraphical Series

Henry,Woods  著
2025/07/25 出版

"Catalogue of the Fossils in the Students' Stratigraphical Series" is a detailed guide to identifying and classifying fossils found in various geological strata. Compiled by Henry Woods, this catalogue serves as an invaluable resource for students and researchers in paleontology and geology. The book provides a systematic overview of fossils, aiding in their identification and understanding their significance in the study of Earth's history.This catalogue not only helps in the practical aspects of fossil identification but also enhances the comprehension of stratigraphy, the branch of geology concerned with the study of rock layers and their formation. It's a must-have reference for anyone delving into the rich history preserved within the Earth's crust.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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Outlines Of Elementary Metallurgy And Qualitative Analysis

2025/07/25 出版

"Outlines Of Elementary Metallurgy And Qualitative Analysis" is a meticulously crafted laboratory manual designed for students in the Department of Chemistry at Northwestern University Dental School. Authored by Vernon James Hall, this manual serves as an invaluable resource for students embarking on the study of metallurgy and qualitative analysis. The book provides a structured approach to conducting experiments and understanding fundamental concepts. With clear instructions and comprehensive outlines, students can confidently navigate the complexities of chemical processes and metallurgical techniques. This manual equips students with the knowledge and practical skills necessary for success in their studies and future careers. Its enduring relevance makes it a worthwhile addition to any scientific collection.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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The Death-warrant of the French Theory of Chemistry, Signed by Truth, Reason, Common Sense, Honour and Science, With a Theory Fully Clearly, and Rationally Accounting for all the Phenomena. Also a Ful

2025/07/25 出版

The Death-warrant of the French Theory of Chemistry, penned by Robert Harrington, presents a vigorous critique of contemporary French chemical theories. Published in 1803, this work represents a pivotal moment in the history of science, challenging established doctrines with alternative explanations grounded in reason and empirical observation. Harrington's treatise seeks to dismantle what he perceives as flaws within the prevailing French chemical framework, offering a comprehensive theory intended to more accurately account for observed phenomena. The text delves into a detailed investigation of various gaseous phenomena, providing a window into the scientific debates of the early 19th century. This book stands as a testament to the evolving nature of scientific thought and the enduring quest for truth in the face of established dogma.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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The Chemistry of Creation

Robert,Ellis  著
2025/07/25 出版

"The Chemistry of Creation: Being a Sketch of the Chief Chemical and Physical Phenomena of Earth, Air, and Ocean" by Robert Ellis explores the foundational chemical and physical processes that shape our planet. This work offers a detailed overview of the interactions between earth, air, and ocean, presenting a comprehensive sketch of the natural world as understood in its time.Ellis delves into the chemical reactions and physical laws governing the environment, providing insights into the elemental forces at play. With meticulous detail, this volume serves as an invaluable resource for those interested in the historical context of scientific inquiry and the early understanding of environmental processes. It is a valuable contribution to the history of science and offers readers a glimpse into the origins of modern environmental science.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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Bibliography Of The Published Writings Of Henry Fairfield Osborn For The Years 1877-1915

2025/07/25 出版

This is a comprehensive bibliography of the published writings of Henry Fairfield Osborn, a prominent American paleontologist, geologist, and eugenist, covering the years 1877-1915. It includes a supplement dated February 1917 and July 1919, updating the bibliography to include Osborn's publications for 1916 and 1918. Assembled by Harriet Ernestine Ripley, this bibliography offers a detailed look into Osborn's extensive work in vertebrate paleontology, evolutionary biology, and his contributions to the American Museum of Natural History. It provides researchers and historians with an invaluable resource for understanding the scope and impact of Osborn's scientific contributions during a formative period in the development of paleontology as a modern science. A must-have reference for anyone studying the history of science, paleontology, or the life and work of Henry Fairfield Osborn.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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A Report Of Work Done In The Washington Laboratory During The Fiscal Year 1883-84

2025/07/25 出版

"A Report Of Work Done In The Washington Laboratory During The Fiscal Year 1883-84" offers a detailed glimpse into the scientific research conducted at a pivotal American laboratory during the late 19th century. Authored by Thomas Marean Chatard, this historical document provides insights into the methodologies, experiments, and findings of the laboratory's work in chemistry and related fields. The report serves as a valuable resource for historians of science, chemists, and anyone interested in the development of scientific research in the United States. It captures a moment in time when American science was rapidly evolving and making significant contributions to the global scientific community. This historical record is a testament to the dedication and rigor of the scientists working in the Washington Laboratory and their contribution to the advancement of scientific knowledge.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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Organic Chemistry

2025/07/25 出版

"Organic Chemistry" by Perkin and Kipping, originally published in 1894, provides a comprehensive exploration of organic compounds and their reactions. This foundational text, authored by pioneering chemists W. H. Perkin and F. Stanley Kipping, offers detailed explanations and experimental procedures relevant to late 19th-century scientific practices. While modern chemistry has advanced significantly, this volume remains a valuable resource for understanding the historical development of organic chemistry. Students and researchers interested in the history of science will find this book an insightful snapshot of the field's early methodologies and concepts.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1557
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Spirazines; a Type of Chemical Structure Bearing Upon the Constitution of Proteins and the Cause of Life

2025/07/25 出版

"Spirazines; a Type of Chemical Structure Bearing Upon the Constitution of Proteins and the Cause of Life" presents Carl F. Krafft's theory of spirazines as fundamental to protein structure and the very essence of life. This work delves into the complex chemical arrangements that Krafft proposed, offering a unique perspective on the molecular basis of living organisms. The book explores the implications of spirazine structures for understanding biochemical processes and the origins of life itself. This book will be of interest to those studying the history of biochemistry, the development of theories on protein structure, and alternative perspectives on the chemical origins of life.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價731
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Bibliography Of The Published Writings Of Henry Fairfield Osborn For The Years 1877-1915

2025/07/25 出版

This is a comprehensive bibliography of the published writings of Henry Fairfield Osborn, a prominent American paleontologist, geologist, and eugenist, covering the years 1877-1915. It includes a supplement dated February 1917 and July 1919, updating the bibliography to include Osborn's publications for 1916 and 1918. Assembled by Harriet Ernestine Ripley, this bibliography offers a detailed look into Osborn's extensive work in vertebrate paleontology, evolutionary biology, and his contributions to the American Museum of Natural History. It provides researchers and historians with an invaluable resource for understanding the scope and impact of Osborn's scientific contributions during a formative period in the development of paleontology as a modern science. A must-have reference for anyone studying the history of science, paleontology, or the life and work of Henry Fairfield Osborn.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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A Comparison Of Oxygen Conveyance By Phellandrene And Pinene And The Germicidal Properties Of The So-called Peroxides Of These Terpenes

Anonymous  著
2025/07/25 出版

"A Comparison Of Oxygen Conveyance By Phellandrene And Pinene And The Germicidal Properties Of The So-called Peroxides Of These Terpenes" explores the chemical and biological characteristics of these naturally occurring compounds. This study delves into the oxygen-carrying capabilities of phellandrene and pinene, two terpenes found in various plants, and investigates the germicidal effects of their peroxides. This text will be of interest to researchers and students in chemistry, microbiology, and environmental science, providing a detailed analysis of the potential applications of these terpenes in medicine and environmental remediation.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

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American Research Chemicals

2025/07/25 出版

American Research Chemicals is a comprehensive resource compiled by the National Research Council, offering essential information on research chemicals. This authoritative guide, prepared by the Committee on Research Chemicals and the Research Information Service, provides detailed insights into the availability, properties, and applications of various chemical compounds used in scientific research. This book is an invaluable tool for researchers, scientists, and professionals in chemistry and related fields, aiding in the identification and procurement of necessary materials for cutting-edge research. It serves as a historical record of research chemicals available during its publication period and remains relevant for understanding the landscape of chemical research materials.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價639
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The Elements of Chemistry, a Textbook for Beginners

Ira,Remsen  著
2025/07/25 出版

"The Elements of Chemistry, a Textbook for Beginners" by Ira Remsen, originally published in 1887, offers a comprehensive introduction to the fundamental principles of chemistry. Designed for students with little to no prior knowledge, this textbook presents the basic concepts in a clear and accessible manner. Remsen's approach emphasizes understanding the core ideas, making it an invaluable resource for those embarking on their study of chemistry. This edition retains the original text, providing readers with a glimpse into the historical context of chemical education in the late 19th century. It remains relevant for anyone interested in the foundations of chemical science or the history of science education.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1144
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Indicators

I M,Kolthoff  著
2025/07/25 出版

"Indicators" (1925) by I.M. Kolthoff offers a detailed exploration of chemical indicators, substances that signal the presence or concentration of a chemical species, typically through a color change. This book is a foundational text for students and practitioners in analytical chemistry, focusing on the theory and application of indicators in titrations and other quantitative analyses. Kolthoff's work provides insights into the behavior of various indicators under different chemical conditions, contributing to a deeper understanding of reaction mechanisms and equilibrium. This historical text remains relevant for its comprehensive coverage of the subject and its impact on the development of modern analytical techniques.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1053
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A Manual Of Volumetric Analysis

2025/07/25 出版

A Manual Of Volumetric Analysis by Virgil Coblentz is a comprehensive guide to quantitative chemical analysis, focusing on techniques involving the measurement of solution volumes. This manual meticulously covers the essential principles and practical applications of volumetric analysis, making it an invaluable resource for students and professionals in chemistry, pharmacy, and related fields. The book provides detailed instruction on the use of indicators, test-papers, alkalimetry, and acidimetry, including the assay of drugs through titration. It delves into analysis by oxidation and reduction, iodometry, determinations by precipitation, and by color comparison. With its clear explanations and practical examples, this book offers a solid foundation in volumetric analysis, enabling readers to perform accurate and reliable chemical measurements.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價961
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Advances in Bismuth Chemistry

Springer 出版
2025/07/25 出版
9 特價10439
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Numerical Modelling on Metallic Materials

Shuwen,Wen  著
Mdpi AG 出版
2025/07/24 出版

Numerical modelling plays a crucial role in the engineering, manufacturing and scientific research into modern materials. Through numerical simulation, researchers can gain an in-depth understanding of the mechanisms governing materials' behaviour during processing and in service, providing both theoretical foundations and practical guidance for materials and process design, optimisation, and innovation. This Topic Reprint features 20 cutting-edge research papers on the numerical modelling of metallic materials, covering multiple scales from atomic-level microstructures to macroscopic structural performance. These studies highlight the applications of advanced numerical simulation methods in the studies of metallic materials, showcasing their ability to unveil microscopic mechanisms, predict macroscopic properties, and guide real-world engineering applications in material design and manufacturing process optimisation. By exploring these contributions, readers will gain valuable insights into the transformative role of numerical modelling in understanding and innovating metallic material processing technologies. We hope this Topic Reprint will serve as an invaluable resource for researchers, engineers, and graduate students alike in the field of metallic materials, inspiring innovative research ideas and driving the advancement of materials science and engineering.

9 特價6257
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Arsenic Removal Technologies

Springer 出版
2025/07/24 出版

This book tackles the critical issue of arsenic contamination in water resources, a significant global threat impacting both developed and developing nations. Arsenic exposure poses severe health risks, including cancer, necessitating innovative solutions that prioritize both effectiveness and environmental responsibility. This book explores the diverse sources of arsenic contamination, from naturally occurring minerals to industrial pollutants, and the severe health impacts of chronic exposure, including cancer and cardiovascular diseases. It also covers the latest advancements in bioremediation and nanotechnology, featuring cutting-edge sustainable arsenic removal technologies that go beyond traditional methods like coagulation and filtration. Divided into 14 chapters, the book addresses topics such as bioremediation using microorganisms and natural plant-based systems, integrated bioremediation technologies, and the application of nanotechnology for enhanced efficiency and affordability. It also outlines the development and use of low-cost adsorptive materials and sustainable adsorbents, providing a comprehensive overview of their strengths, limitations, and future prospects. With a focus on both developed and developing countries, the book examines the current state of arsenic removal methods, the challenges faced, and the innovative solutions being developed. It highlights the importance of building capacity and knowledge sharing for sustainable arsenic management. This book is an essential resource for researchers, environmental scientists, engineers, and policymakers working in the fields of environmental science, water treatment, and public health. It equips readers with a detailed and up-to-date perspective on the technologies and strategies needed to effectively mitigate arsenic pollution.

9 特價10439
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Recent Advances in Metal Powder Based Additive Manufacturing

Hong,Wu  著
Mdpi AG 出版
2025/07/24 出版

This Special Issue Reprint presents a range of cutting-edge research advancements and scientific developments in metal powder-based additive manufacturing (AM), an ever-evolving field. The works presented here demonstrate significant progress in understanding microstructure-property relationships, process optimization, and novel alloy design. Focusing on the unique characteristics of metal AM techniques such as powder bed fusion and directed energy deposition, the Reprint highlights solutions for manufacturing complex geometries with tailored microstructures. Contributions systematically investigate the interplay between process parameters, thermal history, and resultant mechanical properties across diverse material systems. Key themes include the computational modeling of microstructural evolution, the experimental characterization of defect-formation mechanisms, and innovative approaches for multi-material processing. A particular emphasis is placed on developing high-performance alloys specifically engineered for AM process requirements, ranging from structural steels to advanced materials like high-entropy alloys and bulk metallic glasses. Several papers establish novel frameworks for predicting microstructure development during layer-wise fabrication, providing valuable tools for process parameter selection. By bridging fundamental materials science with practical engineering considerations, this Special Issue Reprint serves as both a reference compendium and catalyst for future innovation.

9 特價4896
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The Chemical News and Journal of Industrial Science; With Which Is Incorporated the "chemical Gazette."

2025/07/24 出版

Explore the fascinating world of chemistry and its applications with "The Chemical News and Journal of Industrial Science," Volume 78, originally published in 1898. This comprehensive journal, which incorporates the "Chemical Gazette," offers a detailed look into practical chemistry across various fields, including pharmacy, arts, and manufacturing. Delve into the scientific advancements and industrial practices of the late 19th century through its insightful articles and reports. A valuable resource for historians of science, chemists, and anyone interested in the evolution of chemical technology, this volume provides a unique glimpse into the chemical landscape of a bygone era.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1098
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The Chemistry of Creation

Robert,Ellis  著
2025/07/24 出版

"The Chemistry of Creation: Being a Sketch of the Chief Chemical and Physical Phenomena of Earth, Air, and Ocean" by Robert Ellis explores the foundational chemical and physical processes that shape our planet. This work offers a detailed overview of the interactions between earth, air, and ocean, presenting a comprehensive sketch of the natural world as understood in its time.Ellis delves into the chemical reactions and physical laws governing the environment, providing insights into the elemental forces at play. With meticulous detail, this volume serves as an invaluable resource for those interested in the historical context of scientific inquiry and the early understanding of environmental processes. It is a valuable contribution to the history of science and offers readers a glimpse into the origins of modern environmental science.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1098
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Specimens of Eozoon Canadense and Their Geological and Other Relations

J W,Dawson  著
2025/07/24 出版

Specimens of Eozoon Canadense and Their Geological and Other Relations presents a detailed examination of the controversial fossil, Eozoon canadense, once believed to be the oldest evidence of life. Authored by Sir J. W. Dawson, a prominent geologist and naturalist, this work meticulously describes the specimens, their geological context, and their significance in understanding early life forms. The book delves into the scientific debates surrounding Eozoon, exploring its potential as a crucial link in the evolutionary chain. Dawson's thorough analysis provides valuable insights into the geological formations where these specimens were discovered and the broader implications for the study of paleontology and natural history. This historical account offers a fascinating glimpse into the scientific discussions of the 19th century and remains relevant for those interested in the history of paleontology and the ongoing quest to understand the origins of life on Earth.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價823
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The Elements of Chemistry

C B,Chapman  著
2025/07/24 出版

"The Elements of Chemistry, As Applied to Agriculture" is a detailed exploration of chemical principles relevant to farming and agricultural practices. Originally published in 1860, this book provides insights into the chemical composition of soils, plants, and fertilizers. The text covers various elements and compounds, explaining their roles in plant nutrition and growth, offering a valuable resource for understanding the scientific foundations of agriculture during the mid-19th century. This volume would be of interest to historians of science, agricultural scholars, and anyone curious about the application of chemistry to agricultural advancements.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價823
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Untersuchungen ?œber Chemotropismus Und Verwandte Erscheinungen Bei Wurzeln, Sprossen Und Pilzf瓣den

2025/07/24 出版

"Untersuchungen ?œber Chemotropismus Und Verwandte Erscheinungen Bei Wurzeln, Sprossen Und Pilzf瓣den" by Robert Sammet presents a detailed investigation into chemotropism and related phenomena observed in roots, shoots, and fungal filaments. This scientific study, originally published in 1905, delves into the responses of these biological structures to chemical stimuli. Sammet's work provides valuable insights into the mechanisms that govern plant and fungal growth and behavior. The book explores how roots, shoots, and fungal threads react to various chemical gradients, contributing to a deeper understanding of plant physiology and environmental interactions. This historical scientific text remains relevant for researchers and students interested in the early studies of plant behavior and chemotropism.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價639
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The Triassic Reptile, Poposaurus

2025/07/24 出版

The Triassic Reptile, Poposaurus, originally published as Fieldiana, Geology, Vol. 14, No. 4 (1960), presents a detailed paleontological study of the Poposaurus. Authored by Edwin H. Colbert, a prominent figure in vertebrate paleontology, this work offers valuable insights into the anatomy, classification, and evolutionary significance of this Triassic reptile.This volume provides a comprehensive analysis based on fossil evidence, making it an essential resource for researchers, students, and enthusiasts interested in the Triassic period, reptilian evolution, and the history of life on Earth. Colbert's meticulous approach and clear writing ensure that this study remains relevant to contemporary paleontological research.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價639
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The Application of an Explicit Numerical Method to a Reaction-diffusion System in Combustion

Rolf D,Reitz  著
2025/07/24 出版

"The Application of an Explicit Numerical Method to a Reaction-diffusion System in Combustion" explores the utilization of explicit numerical techniques to model and analyze reaction-diffusion processes within combustion systems. This study, conducted by Rolf D. Reitz, delves into the complexities of simulating combustion phenomena through numerical methods, providing insights into the behavior and characteristics of these systems. The work is relevant to researchers and engineers in chemical engineering, combustion science, and applied mathematics, offering a valuable contribution to the field of computational modeling of reactive processes.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價731
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Pachypleurosaurs (Reptilia

2025/07/24 出版

Pachypleurosaurs (Reptilia: Sauropterygia) From the Lower Muschelkalk, and a Review of the Pachypleurosauroidea, published as Fieldiana, Geology, new series, no. 32, presents a detailed study of pachypleurosaurs discovered in the Lower Muschelkalk. This volume provides an in-depth review of the Pachypleurosauroidea, offering significant insights into the paleontology, taxonomy, and evolutionary history of these ancient reptiles. Authored by Kebang Lin and Olivier Rieppel, this work is essential for researchers and students in paleontology, geology, and vertebrate zoology. The study contributes valuable data and analysis to our understanding of Mesozoic marine reptiles and their ecological context. The research enhances our comprehension of early reptile evolution and the biodiversity of ancient marine ecosystems.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價731
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On Vertebrata From the Tertiary and Cretaceous Rocks of the North West Territory. I. The Species From the Oligocene or Lower Miocene Beds of the Cypress Hills

E D,Cope  著
2025/07/24 出版

In "On Vertebrata From the Tertiary and Cretaceous Rocks of the North West Territory. I. The Species From the Oligocene or Lower Miocene Beds of the Cypress Hills," E.D. Cope presents a detailed paleontological study of vertebrate fossils discovered in the Cypress Hills region. This work meticulously catalogues and describes species unearthed from Oligocene and Lower Miocene beds, providing crucial insights into the biodiversity of the North West Territory during these geological epochs. Cope's research offers essential data for understanding the evolutionary history and distribution of vertebrate fauna in North America. This scientific report serves as a foundational resource for paleontologists and geologists interested in the fossil records of the Tertiary and Cretaceous periods. The detailed species descriptions and geological context make it an invaluable reference for researchers studying the paleontology of the Canadian West.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價731
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The Experimental Study Of Gases

2025/07/24 出版

"The Experimental Study of Gases" by Morris W. Travers offers a detailed exploration into the scientific investigation of gases, likely reflecting the experimental techniques and understanding prevalent around the turn of the 20th century. This book provides insights into early methods of studying the properties and behaviors of different gases. A valuable resource for those interested in the history of chemistry and physics, it details the experimental approaches used to advance scientific knowledge in these fields. Readers can gain an appreciation for the evolution of scientific methodology and the foundations upon which modern understanding of gases is built. This book serves as a testament to the meticulous work of early scientists and their contributions to our comprehension of the physical world.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1603
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On the Fossil Genus Basilosaurus, Harlan, (Zeuglodon, Owen) With a Notice of Specimens From the Eocene Green Sand of South Carolina

Richard,Owen  著
2025/07/24 出版

Delve into the scientific exploration of the fossil genus Basilosaurus, also known as Zeuglodon, in this detailed historical account by Richard Owen, M. Tuomey, and Robert W. Gibbes. Originally published in 1846, this work meticulously examines specimens discovered in the Eocene Green Sand formations of South Carolina, offering invaluable insights into early paleontological research. This treatise combines rigorous scientific observation with descriptive analysis, providing a foundational understanding of these ancient marine creatures. "On the Fossil Genus Basilosaurus, Harlan, (Zeuglodon, Owen) With a Notice of Specimens From the Eocene Green Sand of South Carolina" remains a significant resource for researchers and enthusiasts interested in the history of paleontology and the fossil record of the southeastern United States. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1236
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Catalogue of Type Specimens in the Walker Museum of Paleontology and Chicago Natural History Museum

2025/07/24 出版

This catalogue, originally published as Fieldiana, Geology, Vol. 13, No. 3, meticulously documents the type specimens of Radiolaria and Eurypterida held within the collections of the Walker Museum of Paleontology and the Chicago Natural History Museum. Compiled by Matthew H. Nitecki and edited by Lillian A. Ross, this volume serves as an essential reference for researchers and paleontologists. Detailing each specimen, the catalogue provides invaluable information for taxonomic studies and comparative morphology. The historical significance of these collections, combined with the detailed descriptions, makes this work a crucial resource for understanding the evolution and diversity of these fascinating fossil groups. This publication preserves critical data that continues to be relevant to contemporary research in paleontology and marine biology.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1236
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On Vertebrata From the Tertiary and Cretaceous Rocks of the North West Territory. I. The Species From the Oligocene or Lower Miocene Beds of the Cypress Hills

E D,Cope  著
2025/07/24 出版

In "On Vertebrata From the Tertiary and Cretaceous Rocks of the North West Territory. I. The Species From the Oligocene or Lower Miocene Beds of the Cypress Hills," E.D. Cope presents a detailed paleontological study of vertebrate fossils discovered in the Cypress Hills region. This work meticulously catalogues and describes species unearthed from Oligocene and Lower Miocene beds, providing crucial insights into the biodiversity of the North West Territory during these geological epochs. Cope's research offers essential data for understanding the evolutionary history and distribution of vertebrate fauna in North America. This scientific report serves as a foundational resource for paleontologists and geologists interested in the fossil records of the Tertiary and Cretaceous periods. The detailed species descriptions and geological context make it an invaluable reference for researchers studying the paleontology of the Canadian West.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1374
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Oxidation-reduction Potentials in Bacteriology and Biochemistry

L F,Hewitt  著
2025/07/24 出版

"Oxidation-reduction Potentials in Bacteriology and Biochemistry" explores the fundamental principles governing oxidation-reduction reactions within biological systems. Authored by L. F. Hewitt, this work delves into the electrochemical nature of bacterial and biochemical processes, providing a comprehensive analysis of redox potentials and their significance. It examines the methodologies for measuring and interpreting oxidation-reduction potentials, offering insights into the metabolic pathways and enzymatic reactions crucial to life. This book is an invaluable resource for researchers and students in microbiology, biochemistry, and related fields, presenting a detailed examination of redox phenomena and their impact on biological functions.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1512
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The Mammalian Genera Arctoryctes and Cryptoryctes From the Oligocene and Miocene of North America

2025/07/24 出版

The Mammalian Genera Arctoryctes and Cryptoryctes From the Oligocene and Miocene of North America presents a detailed paleontological study focusing on two genera of mammals from the Oligocene and Miocene epochs. Authored by William D. Turnbull and Charles A. Reed, and edited by Edward G. Nash, this volume from Fieldiana, Geology (Vol. 15, No. 2) offers valuable insights into the evolutionary history and characteristics of Arctoryctes and Cryptoryctes. This work is essential for researchers and students in paleontology, zoology, and evolutionary biology, providing comprehensive analysis and descriptions relevant to understanding mammalian evolution in North America during these geological periods. The meticulous research and detailed findings make this publication a significant contribution to the field.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1374
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Cambrian Brachiopoda

2025/07/24 出版

"Cambrian Brachiopoda" by Charles D. Walcott is a detailed study of brachiopods from the Cambrian period. This scientific work provides extensive descriptions and illustrations of various brachiopod species, contributing significantly to the field of paleontology. The book offers valuable insights into the early evolution and diversity of these marine invertebrates. Walcott's meticulous research makes this book an essential resource for paleontologists, geologists, and anyone interested in the fossil record of the Cambrian period. It remains a significant reference for understanding early life forms and the geological history of the Earth.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1879
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Untersuchungen ?œber Chemotropismus Und Verwandte Erscheinungen Bei Wurzeln, Sprossen Und Pilzf瓣den

2025/07/24 出版

"Untersuchungen ?œber Chemotropismus Und Verwandte Erscheinungen Bei Wurzeln, Sprossen Und Pilzf瓣den" by Robert Sammet presents a detailed investigation into chemotropism and related phenomena observed in roots, shoots, and fungal filaments. This scientific study, originally published in 1905, delves into the responses of these biological structures to chemical stimuli. Sammet's work provides valuable insights into the mechanisms that govern plant and fungal growth and behavior. The book explores how roots, shoots, and fungal threads react to various chemical gradients, contributing to a deeper understanding of plant physiology and environmental interactions. This historical scientific text remains relevant for researchers and students interested in the early studies of plant behavior and chemotropism.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1236
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The Chemical News and Journal of Industrial Science; With Which Is Incorporated the "chemical Gazette."

2025/07/24 出版

Explore the fascinating world of chemistry and its applications with "The Chemical News and Journal of Industrial Science," Volume 78, originally published in 1898. This comprehensive journal, which incorporates the "Chemical Gazette," offers a detailed look into practical chemistry across various fields, including pharmacy, arts, and manufacturing. Delve into the scientific advancements and industrial practices of the late 19th century through its insightful articles and reports. A valuable resource for historians of science, chemists, and anyone interested in the evolution of chemical technology, this volume provides a unique glimpse into the chemical landscape of a bygone era.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1603
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Specimens of Eozoon Canadense and Their Geological and Other Relations

J W,Dawson  著
2025/07/24 出版

Specimens of Eozoon Canadense and Their Geological and Other Relations presents a detailed examination of the controversial fossil, Eozoon canadense, once believed to be the oldest evidence of life. Authored by Sir J. W. Dawson, a prominent geologist and naturalist, this work meticulously describes the specimens, their geological context, and their significance in understanding early life forms. The book delves into the scientific debates surrounding Eozoon, exploring its potential as a crucial link in the evolutionary chain. Dawson's thorough analysis provides valuable insights into the geological formations where these specimens were discovered and the broader implications for the study of paleontology and natural history. This historical account offers a fascinating glimpse into the scientific discussions of the 19th century and remains relevant for those interested in the history of paleontology and the ongoing quest to understand the origins of life on Earth.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

9 特價1420
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Advances of Nanoparticles and Thin Films

Mdpi AG 出版
2025/07/24 出版

Nanoparticles and thin films are at the forefront of materials science due to their unique size-dependent properties and wide applicability across various technological fields. This reprint presents recent research focused on the development, fabrication, and functionalization of nanostructured systems. Topics include advanced methods for creating precisely structured nanoscale materials, green synthesis approaches, and the integration of nanomaterials into coatings, memory devices, sensors, and biomedical applications. The focus is on how structure, fabrication techniques, and material performance are interconnected. Studies also explore the applications of nanomaterials in targeted therapies, energy-efficient electronics, and smart multifunctional components. Continued advances in synthesis, characterization, and theoretical modeling are essential for optimizing these systems.

9 特價5069
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Transportation Electrification Key Applications

Xiaoyu,Li  著
Mdpi AG 出版
2025/07/23 出版

This reprint explores cutting-edge advancements in energy conversion and management, emphasizing efficiency, reliability, and sustainability in modern power systems. It covers innovations such as wireless power transfer (WPT) for electric vehicles and underwater use, advanced control of power converters, battery health prognostics, and microgrid optimization. Topics include resonant charging, dual active bridge converters, fault-tolerant topologies, intelligent state-of-health estimation, and fast-charging infrastructure management. The studies integrate theoretical analysis, simulation, and experimental validation to highlight precision control, loss reduction, and adaptive energy use. Key breakthroughs include bidirectional power flow regulation, electromagnetic compatibility, lightweight inductive couplers, and high-efficiency DC/DC conversion. The integration of AI-machine learning, fuzzy logic, and transfer learning-demonstrates its growing role in power electronics. Additional contributions address electromagnetic interference mitigation, lunar vehicle microgravity simulation, and underwater WPT protection, reflecting the field's interdisciplinary scope. Together, these works support the transition to sustainable energy systems that meet rising electrification demands while promoting environmental stewardship and system resilience-empowering industries, transport, and space missions with cleaner solutions.

9 特價6849
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A Commemorative Issue in Honor of Professor Jose M. Kenny

Mdpi AG 出版
2025/07/23 出版

This Special Issue of Polymers is dedicated to Professor Jos矇 M. Kenny in honor of his retirement, with the aim of celebrating his remarkable contributions to the fields of polymers, composites, and polymer nanotechnologies. Dr. Kenny is a distinguished researcher and an exceptional educator, mentor, and colleague. He has been a pioneer in the processing of polymers, composites, and nanocomposites for advanced applications across various sectors, including the aerospace, automotive, biomedicine, food packaging, alternative energy, and construction industries. This commemorative issue highlights recent developments and cutting-edge research, with a particular focus on bio-based and biodegradable polymers, as well as functional nanocomposites for advanced applications.

9 特價7487
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Current and Future Trends in Cosmetics Research

Mdpi AG 出版
2025/07/23 出版

The field of cosmetic science has undergone a remarkable transformation. What was once primarily focused on formulation and aesthetics has become a multidisciplinary domain, incorporating many sciences like dermatology, molecular biology, materials science, biotechnology, and even artificial intelligence. This reprint brings together a collection of insightful articles that highlight the most recent breakthroughs in both experimental and clinical cosmetic research.

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