Koh瓣renz Im Unterricht Der Elementarteilchenphysik
Koh瓣renz im Unterricht der ElementarteilchenphysikDas vorliegende Buch fasst die Ergebnisse des Symposiums "Koh瓣renz im Unterrichtder Elementarteilchenphysik" zusammen, das von der Arbeitsgruppe "Physik und ihreDidaktik" der Bergischen Universit瓣t Wuppertal veranstaltet wurde, zusammen. Ziel desTreffens war ein Austausch zwischen Fachwissenschaft, der zugeh繹rigen Fachdidaktikund den Bildungswissenschaften 羹ber verschiedene M繹glichkeiten zur Vermittlung derTeilchenphysik im Schulunterricht.Den Inhalt des vorliegenden Buches bilden die Beitr瓣ge, die von den Beteiligten imAnschluss an das Symposium ausgearbeitet wurden. Die Diskussionen im Anschlusszu den Vortr瓣gen sind jedem Beitrag als jeweils letztes Unterkapitel hinzugef羹gt.Aus dem Inhalt- Quarks und Feynman-Diagramme: Basiswissen im Schulunterricht? -Wolfgang Wagner- Erzeugung und Vernichtung von Teilchen - Robert Harlander- Teilchenund Wellen als kosmische Boten - Brigitte Falkenburg- Mit moderner Physik zum m羹ndigen B羹rger - Thomas Z羹gge- Mystifizierung der Quantenmechanik und Trivialisierungder Teilchenphysik - Oliver Passon- Basiskonzepte des Standardmodells f羹r die Schule - Michael Kobelund Philipp Lindenau- Das CERN-Sch羹lerlabor S'Cool LAB - Julia Woithe et al.- Das Wuppertaler Curriculum der Elementarteilchenphysik - Thomas Z羹ggeund Oliver PassonDie HerausgeberOliver Passon ist Akademischer Oberrat in der Arbeitsgruppe Physik und ihre Didaktikan der Bergischen Universit瓣t Wuppertal. Sein Hauptarbeitsgebiet ist die Didaktik undPhilosophie der modernen Physik.Thomas Z羹gge ist Diplom-Physiker und seit 2016 Doktorand in der Arbeitsgruppe Physikund ihre Didaktik an der Bergischen Universit瓣t Wuppertal. Seine Dissertation wird dieRolle von Vermittlungskontexten im Physikunterricht behandeln.Johannes Grebe-Ellis ist Universit瓣tsprofessor f羹r Physik und ihre Didaktik an der BergischenUniversit瓣t Wuppertal. Er entwickelt ph瓣nomenologische Zug瓣nge zur Physik und ist Herausgeber der Schriftenreihe "Ph瓣nomenologie in der Naturwissenschaft".
X-Ray Phase-Contrast Tomography
Introduction.- Physics of Propagation-based X-ray Tomography.- Propagation-based Breast CT and SYRMA-3D Project.- Detector and Pre-processing.- Experimental Optimization of Propagation-based BCT.- Three-Dimensional Imaging: A Clinically Oriented Focus.- Do We Need Clinical Applications in Synchrotrons?.- Conclusions.
Ulf Waves' Interaction with Cold and Thermal Particles in the Inner Magnetosphere
This thesis focuses on ULF (Ultra-low-frequency) waves' interaction with plasmasphere particles and ring current ions in the inner magnetosphere. It first reports and reveals mutual effect between ULF waves and plasmasphere using Van Allen Probes data. The differences and similarities of different ring current ions interacting with ULF waves are extensively explored using Cluster data, which provides a potential explanation for O+-dominated ring current during the magnetic storms. Furthermore, this thesis finds a method to study the phase relationship between ULF waves and drift-bounce resonant particles, and proposes that the phase relationship can be used to diagnose the parallel structure of standing wave electric field and energy transfer directions between waves and particles. The findings in this thesis can significantly promote our understanding of ULF waves' role in the dynamics of inner magnetosphere.
Theory of Electronic and Optical Properties of Atomically Thin Films of Indium Selenide
Part I: Introduction and basics.- Scientific context and motivation.- Laser-plasmas.- Part II: Experimental methods.- High-power lasers.- Transportable Paul trap for isolated micro-targets in vacuum.- Part III: Laser-microplasma interactions.- Laser-driven ion acceleration using isolated micro-sphere targets.- Laser-driven micro-source for bi-modal radiographic imaging.- Part IV: Summary and perspectives.- Summary.- Challenges and perspectives.- Appendix.
An Introduction to the Confinement Problem
This book addresses the confinement problem, which concerns the behavior of non-abelian gauge theories, and the force which is mediated by gauge fields, at large distances. The word "confinement" in the context of hadronic physics originally referred to the fact that quarks and gluons appear to be trapped inside mesons and baryons, from which they cannot escape. There are other, and possibly deeper meanings that can be attached to the term, and these will be explored in this book. Although the confinement problem is far from solved, much is now known about the general features of the confining force, and there are a number of very well motivated theories of confinement which are under active investigation. This volume gives a both pedagogical and concise introduction and overview of the main ideas in this field, their attractive features, and, as appropriate, their shortcomings. This second edition summarizes some of the developments in this area which have occurred since the first edition of this book appeared in 2011. These include new results in the caloron/dyon picture of confinement, in functional approaches, and in studies of the Yang-Mills vacuum wave functional. Special attention, in two new chapters, is given to recent numerical investigations of the center vortex theory, and to the varieties of confinement which may exist in gauge-Higgs theories. Reviews of the first edition: "This is indeed a very good book. I enjoyed reading it and... I learned a lot from it.... It is definitely a research book that provides readers with a guide to the most updated confinement models." (Giuseppe Nardelli, Mathematical Reviews, Issue 2012 d) "The book is beautifully produced with special emphasis on the relevance of center symmetry and lattice formulation as well as an introduction to current research on confinement." (Paninjukunnath Achuthan, Zentralblatt MATH, Vol. 1217, 2011)
Lumineuses t矇n癡bres
Le th癡me de cet essai et son objectif sont de d矇terminer la vraie nature de l'Espace, que le lecteur est conduit ? d矇couvrir par lui-m礙me en utilisant le nouveau concept de "physique rationnelle", qui utilise la logique dialectique ? la place de la mod矇lisation et du jeu des math矇matiques comme en physique th矇orique. La v矇rit矇 physique qui en d矇coule est malheureusement incroyable, mais on n'y peut rien sauf se raccrocher au principe de Conan Doyle: "une fois que l'impossible a 矇t矇 矇limin矇, ce qui reste doit 礙tre vrai, m礙me si c'est improbable".
Road Atlas for the Total Solar Eclipse of 2024 - Color Edition
On Monday, April 8, 2024, a total eclipse of the Sun will be visible from parts of the United States and Canada. Although a partial eclipse will be seen from all of North America, the total phase in which the Moon completely covers the Sun (known as totality) will only be seen from within the 120-mile-wide path of the Moon's umbral shadow as it sweeps cross Mexico, the United States (Texas, Oklahoma, Arkansas, Missouri, Tennessee, Kentucky, Illinois, Indiana, Ohio, Michigan, Pennsylvania, New York, Vermont, New Hampshire, and Maine), and Canada (Ontario, Quebec, New Brunswick, Prince Edward Island, Nova Scotia and Newfoundland). The Road Atlas for the Total Solar Eclipse of 2024 contains a comprehensive series of 26 maps of the path of totality across Mexico, the USA and Canada. The large scale (1 inch = 22 miles) shows both major and minor roads, towns and cities, rivers, lakes, parks, national forests, wilderness areas and mountain ranges. The path of totality on each map is depicted as a lightly shaded region with the northern and southern limits clearly identified. The total eclipse can only be seen inside this path. The closer one gets to the central line of the path, the longer the total eclipse lasts. Gray lines inside the path mark the duration of the total eclipse in 30 second steps. This makes it easy to estimate the duration of totality from any location in the eclipse path.Armed with this atlas and the latest weather forecasts, the road warrior is ready to chase totality no matter where it takes him/her along the entire path. This mobile strategy offers the highest probability of witnessing the spectacular 2024 total eclipse in clear skies.
Road Atlas for the Total Solar Eclipse of 2024 - Black & White Edition
On Monday, April 8, 2024, a total eclipse of the Sun will be visible from parts of the United States and Canada. Although a partial eclipse will be seen from all of North America, the total phase in which the Moon completely covers the Sun (known as totality) will only be seen from within the 120-mile-wide path of the Moon's umbral shadow as it sweeps cross Mexico, the United States (Texas, Oklahoma, Arkansas, Missouri, Tennessee, Kentucky, Illinois, Indiana, Ohio, Michigan, Pennsylvania, New York, Vermont, New Hampshire, and Maine), and Canada (Ontario, Quebec, New Brunswick, Prince Edward Island, Nova Scotia and Newfoundland). The Road Atlas for the Total Solar Eclipse of 2024 contains a comprehensive series of 26 maps of the path of totality across Mexico, the USA and Canada. The large scale (1 inch = 22 miles) shows both major and minor roads, towns and cities, rivers, lakes, parks, national forests, wilderness areas and mountain ranges. The path of totality on each map is depicted as a lightly shaded region with the northern and southern limits clearly identified. The total eclipse can only be seen inside this path. The closer one gets to the central line of the path, the longer the total eclipse lasts. Gray lines inside the path mark the duration of the total eclipse in 30 second steps. This makes it easy to estimate the duration of totality from any location in the eclipse path.Armed with this atlas and the latest weather forecasts, the road warrior is ready to chase totality no matter where it takes him/her along the entire path. This mobile strategy offers the highest probability of witnessing the spectacular 2024 total eclipse in clear skies.
Cosmic Messengers
Martin Harwit, author of the influential book Cosmic Discovery, asks key questions about the scope of observational astronomy. Humans have long sought to understand the world we inhabit. Recent realization of how our unruly Universe distorts information before it ever reaches us reveals distinct limits on how well we will ultimately understand the Cosmos. Even the best instruments we might conceive will inevitably be thwarted by ever more complex distortions and will never untangle the data completely. Observational astronomy, and the cost of pursuing it, will then have reached an inherent end. Only some totally different lines of approach, as yet unknown and potentially far more costly, might then need to emerge if we wish to learn more. This accessible book is written for all astronomers, astrophysicists, and those curious about how well we will ever understand the Universe and the potential costs of pushing those limits.
Space is all there is
A Theory of Everything (TOE) is a single, all-encompassing theoretical framework of physics that fully explains and links together all physical aspects of the universe. For many years, physicists have been trying to build a TOE, but without success.In this book, which is a simple summary of his scientific work, Dr. Shlomo Barak presents a TOE in which Space is all there is - the physical reality as merely deformations and waves of the infinite elastic SPACE lattice. This TOE reveals the nature of matter, forces, and the elementary particles, among other subjects and resolves long-standing issues. Besides theoretical results this theory also yields, for the first time in physics, accurate derivations, and calculations of the attributes, such as masses, of the elementary particles. Dr. Shlomo Barak Shlomo Barak was born and lives in Israel. He holds a Ph.D. in Physics from the Hebrew University of Jerusalem. He has contributed to the defense of his country. He has contributed to technology and to the economy of his country. His contribution to science is a recently published collection of scientific papers and books.
Dynamic and Stimuli-Responsive Multi-Phase Emulsion Droplets for Optical Components
Chapter1: Introduction.- Chapter2: Multi-Phase Droplets as Dynamic Compound Micro-Lenses.- Chapter3: Emissive Bi-Phase Droplets as Pathogen Sensors.- Chapter4: Structural Color from Interference of Light Undergoing Total Internal Reflection at Concave Interfaces.- Chapter5: Thermal Actuation of Bi-Phase Droplets.- Chapter6: Summary and Outlook.
Combinatorial Kalman Filter and High Level Trigger Reconstruction for the Belle II Experiment
Introduction.- Experimental Setup.- Foundations.- Fast Reconstruction for the High Level Trigger.- Event Timing.- Combinatorial Kalman Filter.- Conclusion.- Bibliography.
Nuclei in the Cosmos XV
Cosmology and big bang nucleosynthesis.- Stellar contributions to the chemical evolution, hydrostatic and explosive nucleosynthesis.- Neutrino and nucleus interaction in the cosmos.- Physics of nuclei far from stability.- Synthesis of heavy elements.- Direct observation of nucleosynthesis in stars.- Study of extra terrestrial materials.- Nucleosynthesis in extreme environments.- Techniques, tools and facilities for nuclear astrophysics.- Nuclear data for astrophysical applications.- Special topic: particle astrophysics and rare events in cosmos.
The Spacefarer’s Handbook
Now is the time to fly to space! New technological developments, commercialisation of spaceflight and advances in space medicine have made human space travel more attainable than ever before.This entertaining but nevertheless authoritative book gives a practical introduction to space travel from a number of viewpoints: How spacecraft are built, how to steer and navigate them, instructions for a comfortable everyday life in space and a guide to remain healthy and strong in weightlessness. The Spacefarer's Handbook is full of advice, tips and anecdotes to prepare the reader for their own trip to space. At the same time, it does not lose the scientific perspective on spaceflight. The authors, a physicist and a space medicine specialist, explain the underlying concepts rigorously and include recent research findings. From the operating principles of rocket engines, via bone loss in weightlessness to the methane lakes of Titan, this book contains everything aspiring spacefarers need to know! It also serves as a very good resource, beyond general space enthusiasts, for science fiction readers & writers who are looking for a better foundation in space flight."Highly recommended for everyone who wants to fly to space and all passengers of our mothership Earth!"Hans Schlegel, ESA Astronaut
Astronomy
The incredible story of how we learned about the Universe, from the earliest prehistoric observations to the first telescopes. Early astronomy ranks among the greatest achievements of the human intellect. But how did astronomers of the pre-telescopic era make accurate observations of the Sun, Moon, and planets, and predict their movements? And how can we uncover the ancient knowledge of societies that left few or no written records? The answers are in this fascinating book, which explores the history of astronomy, from prehistoric times to the Renaissance and the birth of modern science. Written by the author of a major guide to prehistory, it is even-handed, accessible, and avoids sensationalism. While aimed at the general reader, it is also fully referenced for students and academics.Among the topics discussed, you will discover: - Why some archaeologists believe that Stonehenge and other Neolithic stone monuments served astronomical functions ranging from lunar and solar markers to 'megalithic observatories', which tracked the movements of Sun and Moon with great precision.- What evidence there is that present-day constellations including Taurus and Orion were depicted in Upper Palaeolithic cave art.- How a 'void' zone in the star maps of the ancient world - corresponding to stars not visible from the Mediterranean - suggests that many constellations were devised by late Bronze Age sailors as an aid to navigation.- How the early Babylonian, Indian, Chinese, and Maya civilisations all developed advanced astronomical methods, for needs ranging from the compilation of reliable calendars to the prediction of eclipses and other ominous celestial phenomena.- How ancient Greek astronomers and mathematicians sought to explain as well as predict the movements of celestial bodies; and how their efforts culminated with Ptolemy's pivotal Almagest, which set out the 'Theory of Everything' of the ancient world.- Why Islamic Golden Age scholars did far more than simply keep alive the ancient world's intellectual tradition during the medieval period; and how they refined it and laid the mathematical foundations for the Copernican revolution.- How Copernicus demoted the earth from its place at the centre of the universe; and how Kepler, Galileo, and Newton went on to bring about an essentially modern understanding of the Solar System and the laws that govern it. CHRISTOPHER SEDDON is the author of Humans: from the Beginning, a unique andfully researched guide to our prehistoric past, spanning the vast interval of time from theemergence of the first apes to the rise of the first cities.
Thermal Ice Drilling Technology
Hot-Point Drills.- Electric Thermal Coring Drills.- Hot-Water Ice Drills.- Steam Ice Drills.- Perspectives For Future Development of Thermal Ice-Drilling Technology.
Clean, Green and Responsible?
New Zealand and Australia are broadly considered to be countries in which sustainability and responsibility discourses are being pursued by governments and business alike, and in which incentives and initiatives are helping confront and overcome sustainability-related challenges. This book takes a closer look behind and beyond the marketing mantras of both Australia's and New Zealand's "clean and green" campaigns and, on the basis of representative examples and cases, critically evaluates the status quo.The book assesses the effectiveness of sustainability and responsibility models with a focus on the South Pacific and argues that the ways in which issues have been dealt with in this more closely defined geographical region are most likely a good indicator of how similar issues are (or soon will be) dealt with around the globe. As such, the book offers a rich source of cases on sustainability and responsibility in the business arena, a critical review, and an inspirational affirmation of responsible business practice.
Concepts, Strategies and Models to Enhance Physics Teaching and Learning
This book discusses novel research on and practices in the field of physics teaching and learning. It gathers selected high-quality studies that were presented at the GIREP-ICPE-EPEC 2017 conference, which was jointly organised by the International Research Group on Physics Teaching (GIREP); European Physical Society - Physics Education Division, and the Physics Education Commission of the International Union of Pure and Applied Physics (IUPAP). The respective chapters address a wide variety of topics and approaches, pursued in various contexts and settings, all of which represent valuable contributions to the field of physics education research. Examples include the design of curricula and strategies to develop student competencies-including knowledge, skills, attitudes and values; workshop approaches to teacher education; and pedagogical strategies used to engage and motivate students. This book shares essential insights into current research on physics education and will be of interest to physics teachers, teacher educators and physics education researchers around the world who are working to combine research and practice in physics teaching and learning.
Calorimetry for Collider Physics, an Introduction
This book is exceptional in offering a thorough but accessible introduction to calorimetry that will meet the needs of both students and researchers in the field of particle physics. It is designed to provide the sound knowledge of the basics of calorimetry and of calorimetric techniques and instrumentation that is mandatory for any physicist involved in the design and construction of large experiments or in data analysis. An important feature is the correction of a number of persistent common misconceptions. Among the topics covered are the physics and development of electromagnetic showers, electromagnetic calorimetry, the physics and development of hadron showers, hadron calorimetry, and calibration of a calorimeter. Two chapters are devoted to more promising calorimetric techniques for the next collider. Calorimetry for Collider Physics, an introduction will be of value for all who are seeking a reliable guide to calorimetry that occupies the middle ground between the brief chapter in a generic book on particle detection and the highly complex and lengthy reference book.
Big-(Wo)Men, Tyrants, Chiefs, Dictators, Emperors and Presidents
This book highlights mathematical ideas to help explain a number of important aspects of the dynamics of social groups. These ideas are similar to those used to describe the behaviour of Lagrangian mechanical systems, and as such this book appeals to anyone wanting to gain an understanding of the intrinsic unity of natural phenomena.
College Physics for AP(R) Courses
This is book two of two books which comprise The College Physics for AP(R) Courses.Part 1: Chapters 1-17 of The College Physics for AP(R) Courses may be found in a book with the ISBN of 9781680920765. Part 2: Chapters 18-34 of The College Physics for AP(R) Courses may be found in a book with the ISBN of 9781680920772. The College Physics for AP(R) Courses text is designed to engage students in their exploration of physics and help them apply these concepts to the Advanced Placement(R) test. This book is Learning List-approved for AP(R) Physics courses. The text and images in this book are grayscale.The Advanced Placement(R) and AP(R) trademarks are registered and/or owned by the College Board. The College Board was not involved in the creation of this book. The College Board does not officially endorse this book.
College Physics for AP(R) Courses
This is book one of two books which comprise The College Physics for AP(R) Courses.Part 1: Chapters 1-17 of The College Physics for AP(R) Courses may be found in a book with the ISBN of 9781680920765. Part 2: Chapters 18-34 of The College Physics for AP(R) Courses may be found in a book with the ISBN of 9781680920772. The College Physics for AP(R) Courses text is designed to engage students in their exploration of physics and help them apply these concepts to the Advanced Placement(R) test. This book is Learning List-approved for AP(R) Physics courses. The text and images in this book are grayscale.The Advanced Placement(R) and AP(R) trademarks are registered and/or owned by the College Board. The College Board was not involved in the creation of this book. The College Board does not officially endorse this book.
JET Simulations, Experiments, and Theory
In 2008, the European FP6 JETSET project ended. JETSET, for Jet, Simulations, Experiments, and Theory, was a joint research network of European expert teams on protostellar jets. The present proceedings are a collection of contributions presenting new results obtained by those groups since the end of the JETSET program. This is also the occasion to celebrate Kanaris Tsinganos' important contributions to this network and for his enlightening insight in the subject that inspired us all. Some of the former JETSET students are now in the academic world and the subject has never been so alive. So we present here a collection of results of what has been done in the field of protostellar jets in the past ten years from the theoretical, numerical, observational and experimental point of view. We also present new challenges in the field of protostellar jets and what we should expect from the development of new instruments and new numerical codes in the near future. We also gather results on the impact of the study of protostellar jets on other jet studies in particular on relativistic jets. As a matter of fact, it is time for a new network.
Elements of Classical and Quantum Integrable Systems
Integrable models have a fascinating history with many important discoveries that dates back to the famous Kepler problem of planetary motion. Nowadays it is well recognised that integrable systems play a ubiquitous role in many research areas ranging from quantum field theory, string theory, solvable models of statistical mechanics, black hole physics, quantum chaos and the AdS/CFT correspondence, to pure mathematics, such as representation theory, harmonic analysis, random matrix theory and complex geometry. Starting with the Liouville theorem and finite-dimensional integrable models, this book covers the basic concepts of integrability including elements of the modern geometric approach based on Poisson reduction, classical and quantum factorised scattering and various incarnations of the Bethe Ansatz. Applications of integrability methods are illustrated in vast detail on the concrete examples of the Calogero-Moser-Sutherland andRuijsenaars-Schneider models, the Heisenberg spin chain and the one-dimensional Bose gas interacting via a delta-function potential. This book has intermediate and advanced topics with details to make them clearly comprehensible.
The Potential of Fields in Einstein’s Theory of Gravitation
Chapter 1. The Tetrad Formalism.- Chapter 2. The Newman-Penrose Formalism.- Chapter 3. The Geroch-Held-Penrose formalism.- Chapter 4. Lanczos potential and tetrad formalism.- Chapter 5. Lanczos potential for algebraically special spacetimes.- Chapter 6. Lanczos potential and perfect fluid spacetimes.- Chapter 7. Lanczos potential for the spacetime solutions.- Chapter 8. Applications of Napier Penrose Formulation.
The Science of Musical Sound
This textbook is a product of William Bennett's work in developing and teaching a course on the physics of music at Yale University to a diverse audience of musicians and science students in the same class. The book is a culmination of over a decade of teaching the course and weaves together historical descriptions of the physical phenomena with the author's clear interpretations of the most important aspects of the science of music and musical instruments. Many of the historical examples are not found in any other textbook available on the market. As the co-inventor of the Helium-Neon laser, Prof. Bennett's knowledge of physics was world-class. As a professor at one of the most prestigious liberal-arts universities in the world, his appreciation for culture and humanities shines through. The book covers the basics of oscillations, waves and the analysis techniques necessary for understanding how musical instruments work. All types of stringed instruments, pipe organs, and the humanvoice are covered in this volume. A second volume covers the remaining families of musical instruments as well as selected other topics. Readers without a background in acoustics will enjoy learning the physics of the Science of Musical Sound from a preeminent scientist of the 20th century. Those well versed in acoustics will discover wonderful illustrations and photographs depicting familiar concepts in new and enlightening ways.
The Material Basis of Energy Transitions
The Material Basis of Energy Transitions explores the intersection between critical raw material provision and the energy system. Chapters draw on examples and case studies involving energy technologies (e.g., electric power, transport) and raw material provision (e.g., mining, recycling), and consider these in their regional and global contexts. The book critically discusses issues such as the notion of criticality in the context of a circular economy, approaches for estimating the need for raw materials, certification schemes for raw materials, the role of consumers, and the impact of renewable energy development on resource conflicts. Each chapter deals with a specific issue that characterizes the interdependency between critical raw materials and renewable energies by examining case studies from a particular conceptual perspective. The book is a resource for students and researchers from the social sciences, natural sciences, and engineering, as well as interdisciplinary scholars interested in the field of renewable energies, the circular economy, recycling, transport, and mining. The book is also of interest to policymakers in the fields of renewable energy, recycling, and mining, professionals from the energy and resource industries, as well as energy experts and consultants looking for an interdisciplinary assessment of critical materials.
A Brief History of Time
In the ten years since its publication in 1988, Stephen Hawking's classic work has become a landmark volume in scientific writing, with more than nine million copies in forty languages sold worldwide. That edition was on the cutting edge of what was then known about the origins and nature of the universe. But the intervening years have seen extraordinary advances in the technology of observing both the micro- and the macrocosmic worlds. These observations have confirmed many of Professor Hawking's theoretical predictions in the first edition of his book, including the recent discoveries of the Cosmic Background Explorer satellite (COBE), which probed back in time to within 300,000 years of the universe's beginning and revealed wrinkles in the fabric of space-time that he had projected. Eager to bring to his original text the new knowledge revealed by these observations, as well as his own recent research, Professor Hawking has prepared a new introduction to the book, written an entirely new chapter on wormholes and time travel, and updated the chapters throughout.
Numerical investigation of helium bubble rising behavior in cross-type channel
In a certain nuclear reactor, the coolant channel is a cross-type channel, there is little research about bubble rising behavior in this kind of channel, but the neutron detection would be affected by the bubbles. Through comparing with previous experiment, proper numerical model has been determined, then studied the cross-type channel under different helium flow rates with CFD software Fluent. Research shows that the bubble distribution exists some similarities under different helium flow rates, the bubbles tend to rise near the tube wall; In the axial direction of the flow channel, the bubble coalescence can be observed, which leads the section void fraction in the axial direction to increase first and then tends to be stable, and the section void fraction increases with increasing helium flow rates.
The Science of Sci-Fi Music
The 20th century saw radical changes in the way serious music is composed and produced, including the advent of electronic instruments and novel compositional methods such as serialism and stochastic music. Unlike previous artistic revolutions, this one took its cues from the world of science. Creating electronic sounds, in the early days, required a well-equipped laboratory and an understanding of acoustic theory. Composition became increasingly "algorithmic", with many composers embracing the mathematics of set theory. The result was some of the most intellectually challenging music ever written - yet also some of the best known, thanks to its rapid assimilation into sci-fi movies and TV shows, from the electronic scores of Forbidden Planet and Dr Who to the other-worldly sounds of 2001: A Space Odyssey.This book takes a close look at the science behind "science fiction" music, as well as exploring the way sci-fi imagery found its way into the work of musicians like Sun Ra and David Bowie, and how music influenced the science fiction writings of Philip K. Dick and others.
The Birth of Science
This book reveals the multi-generational process involved in humanity's first major scientific achievement, namely the discovery of modern physics, and examines the personal lives of six of the intellectual giants involved. It explores the profound revolution in the way of thinking, and in particular the successful refutation of the school of thought inherited from the Greeks, which focused on the perfection and immutability of the celestial world. In addition, the emergence of the scientific method and the adoption of mathematics as the central tool in scientific endeavors are discussed. The book then explores the delicate thread between pure philosophy, grand unifying theories, and verifiable real-life scientific facts. Lastly, it turns to Kepler's crucial 3rd law and shows how it was derived from a mere six data points, corresponding to the six planets known at the time. Written in a straightforward and accessible style, the book will inform and fascinate all aficionados of science, history, philosophy, and, in particular, astronomy.
The Doomsday Calculation
From the author of Are You Smart Enough to Work at Google?, a fascinating look at how an equation that foretells the future is transforming everything we know about life, business, and the universe. In the 18th century, the British minister and mathematician Thomas Bayes devised a theorem that allowed him to assign probabilities to events that had never happened before. It languished in obscurity for centuries until computers came along and made it easy to crunch the numbers. Now, as the foundation of big data, Bayes' formula has become a linchpin of the digital economy. But here's where things get really interesting: Bayes' theorem can also be used to lay odds on the existence of extraterrestrial intelligence; on whether we live in a Matrix-like counterfeit of reality; on the "many worlds" interpretation of quantum theory being correct; and on the biggest question of all: how long will humanity survive? The Doomsday Calculation tells how Silicon Valley's profitable formula became a controversial pivot of contemporary thought. Drawing on interviews with thought leaders around the globe, it's the story of a group of intellectual mavericks who are challenging what we thought we knew about our place in the universe. The Doomsday Calculation is compelling reading for anyone interested in our culture and its future.
Das Princip der Erhaltung der EnergieDasPrincip der Erhaltung der Energie
Das Princip der Erhaltung der Energie is an unchanged, high-quality reprint of the original edition of 1887. Hansebooks is editor of the literature on different topic areas such as research and science, travel and expeditions, cooking and nutrition, medicine, and other genres. As a publisher we focus on the preservation of historical literature. Many works of historical writers and scientists are available today as antiques only. Hansebooks newly publishes these books and contributes to the preservation of literature which has become rare and historical knowledge for the future.
Ball LightningA Popular Guide to a Longstanding Mystery in Atmospheric Electricity
Ball lightning is an enigma. These luminous objects that appear occasionally during thunderstorms and can reach several meters in diameter have been a mystery to science for about 200 years. Despite several thousands of reported observations, their nature is still unknown. In this book, well documented cases of ball lightning are described and used to unravel some aspects of this mysterious form of atmospheric electricity. Throughout the book, the author discusses the various facets of the problem in an accessible but rigorous style, delivering a readable and informative text that will captivate the curious reader. He finally reaches the surprising conclusion that the solution to this puzzle may have been hidden in plain sight for many years. A foreword by Earle Williams, leading lightning researcher at MIT, introduces the book.
Beneath the Quaternion Universe
A newer deeper foundation for QUeST for the universe and for MOST for the Megaverse. The basis of each is a one dimension seed and one fermion. From these roots the 256 dimension QUeST is created from BQUeST, and 512 MOST is created. BQUeST is based on a 7+1 complex quaternion space-time suggesting it is rooted in MOST. Also an extended Megaverse theory called UTMOST is created with 1024 dimensions and fermions. The foundation of UTMOST has an associated 10 dimension space evoking SuperString theory. QUeST, MOST, and UTMOST suggest a new intermediate U(8) block structuring of both dimensions and the fermion spectrums. This intermediate structure may play a role in symmetry breaking of the quaternion and octonion theories to the form of the author's Unified SuperStandard Theory (UST).
Why is the Universe Real? From Quaternion & Octonion to Real Coordinates
The QUeST (256 dimensions and fermions) and UTMOST (1024 dimensions and fermions) theories are derived from a deep basis in 1 dimension spaces. These theories are then shown to have a series of subspaces. One remarkable subspace of QUeST gives our 4-dimension space and The Standard Model of Particles explicitly answering the question in the title! We provide rules for the extraction of subspaces and show there are "relic" 16 dimension and 64 dimension subspaces that poke their head up in fermion and other particle phenomena. We discuss whether there is a deeper level than the 1 dimension basis found for each theory. We believe not since the concept of dimension is a primitive. The evidence: dimension is only specified operationally. We give fractal dimensions as an example and raise the question, apparently for the first time, why are fractal dimensions always greater than or equal to one. We suggest fractal dimensions below 1 may be possible. The book gives a detailed description of all aspects of dimensions of spaces and subspaces, and their associated fundamental fermion spectrums. Many explanatory figures in this challenging subject area!
Fundamentals of Living and Non-Living Universes from Black Holes To Cancer
Fundamentals of living and nonliving universes addresses the most fundamental law that governs the known nonliving universe and its extension into the living universes. The author discusses major misconceptions regarding both realms. He introduces three major concepts for the first time: 1. Infinity wall, which argues with an ever-expanding universe theory that is currently widely accepted in scientific society.2. Law of spontaneity, which describes how all the complex intracellular events are happening smoothly.3. Quantum supervectors, which reprogram each cell according to its master regulator complex entropy. The author also recognizes the urgent need for generation of a new field of science that he has coined quantum biology and training a new generation of scientists that could handle the massive challenges ahead of us in solving diseases like cancer. The author also recognizes that deep understanding of simple events, both in living as well as nonliving universes, should become our major priority before our premature rush toward solving complex problems such as cancer and space travel.
Antarctic Upper Atmosphere
This book is based on the upper atmosphere of the Antarctica; it is not covering all upper atmospheric activity but gives basic ideas to understand the behavior of the Antarctic upper atmosphere and response during the short and long term variations, based on experimental data. This book describes the basics and History of Antarctica. Importance of Antarctic weather and how it plays a role in changing in global climate, e.g., Radiations, temperature, pressure. Upper Atmospheres of the Antarctic showing the basic structure of the upper atmosphere (ionosphere, Magnetosphere magnetic field lines) that is the main part of the research area and how the sun plays a role in changing space weather and atmospheric parameters. The response of the ionosphere layer, during space weather and its characterization over the High latitude region. This book will help other researchers for their future study on high latitude.
Planning and Operation of Plug-In Electric VehiclesTechnical, Geographical, and Social Aspects
This book highlights the latest advancements in the planning and operation of plug-in electric vehicles (PEV). In-depth, the book presents essential planning and operation techniques to manage the PEV fleet and handle the related uncertainties associated with the drivers' behavior. Several viewpoints are presented in the book, ranging from the local distribution companies to generation companies to the aggregators. Problems such as parking lot allocation and charging management are investigated, taking into consideration the technical, geographical, and social aspects in a smart grid infrastructure. Discusses the technical specifications of electrical distribution and generation systems;Models drivers' behavior from the sociology and economic points of view;Considers the real geographical characteristics of area and driving routes in San Francisco, CA, US; Chicago, IL, US; and Tehran, Iran.
Integrability, Supersymmetry and Coherent StatesA Volume in Honour of Professor V矇ronique Hussin
This volume shares and makes accessible new research lines and recent results in several branches of theoretical and mathematical physics, among them Quantum Optics, Coherent States, Integrable Systems, SUSY Quantum Mechanics, and Mathematical Methods in Physics. In addition to a selection of the contributions presented at the "6th International Workshop on New Challenges in Quantum Mechanics: Integrability and Supersymmetry", held in Valladolid, Spain, 27-30 June 2017, several high quality contributions from other authors are also included. The conference gathered 60 participants from many countries working in different fields of Theoretical Physics, and was dedicated to Prof. V矇ronique Hussin-an internationally recognized expert in many branches of Mathematical Physics who has been making remarkable contributions to this field since the 1980s. The reader will find interesting reviews on the main topics from internationally recognized experts in each field, as well as other original contributions, all of which deal with recent applications or discoveries in the aforementioned areas.
11th Chaotic Modeling and Simulation International Conference
Gathering the proceedings of the 11th CHAOS2018 International Conference, this book highlights recent developments in nonlinear, dynamical and complex systems. The conference was intended to provide an essential forum for Scientists and Engineers to exchange ideas, methods, and techniques in the field of Nonlinear Dynamics, Chaos, Fractals and their applications in General Science and the Engineering Sciences. The respective chapters address key methods, empirical data and computer techniques, as well as major theoretical advances in the applied nonlinear field. Beyond showcasing the state of the art, the book will help academic and industrial researchers alike apply chaotic theory in their studies.
Revealing the Most Energetic Light from Pulsars and Their Nebulae
This book reports on the extraordinary observation of TeV gamma rays from the Crab Pulsar, the most energetic light ever detected from this type of object. It presents detailed information on the painstaking analysis of the unprecedentedly large dataset from the MAGIC telescopes, and comprehensively discusses the implications of pulsed TeV gamma rays for state-of-the-art pulsar emission models. Using these results, the book subsequently explores new testing methodologies for Lorentz Invariance Violation, in terms of a wavelength-dependent speed of light. The book also covers an updated search for Very-High-Energy (VHE), >100 GeV, emissions from millisecond pulsars using the Large Area Telescope on board the Fermi satellite, as well as a study on the promising Pulsar Wind Nebula candidate PSR J0631. The observation of VHE gamma rays is essential to studying the non-thermal sources of radiation in our Universe. Rotating neutron stars, also known as pulsars, are an extreme source class known to emit VHE gamma rays. However, to date only two pulsars have been detected with emissions above 100 GeV, and our understanding of their emission mechanism is still lacking.
Gravitational Theories Beyond General Relativity
Introduction.- Equivalence between dark matter and modified gravity.- Gravitational waves in quantum gravity.- Backreaction of quantum gravitational modes.- Higgs-Starobinsky inflation.- Vacuum stability during inflation.- Conclusions.- Appendix.
Novel Optical Endoscopes for Early Cancer Diagnosis and Therapy
Translation of Optical Imaging Techniques.- Flexible Endoscopy: Early Detection of Dysplasia in Barrett's Oesophagus.- Flexible Endoscopy: Device Architecture.- Flexible Endoscopy: Optical Molecular Imaging.- Flexible Endoscopy: Multispectral Imaging.- Rigid Endoscopy for Intraoperative Imaging of Pituitary Adenoma.- Conclusions and Outlook.- Appendix.
Lectures on the Non-Equilibrium Theory of Condensed Matter (Second Edition)
This book discusses in depth many of the key problems in non-equilibrium physics. Besides the standard subjects (Boltzmann and Master equations, linear response) it includes several new important subjects as well. The origin of macroscopic irreversible (dissipative) behavior receives an extended attention and is illustrated in the framework of solvable classical models of open systems (Chapter 3). The scaling relationship between the kinetic and hydrodynamical levels is described in Chapter 9. The QED of charged non-relativistic particles and its restriction to the states without photons to order 1/c簡 leading to the current-current magnetic interaction is discussed in some depth in Chapters 14 and 15. Bose-Einstein condensation in real time within the frame of rate equations, as well as soliton-like solutions of the non-linear Gross-Pitaevskii equation are discussed in Chapter 22. The presentation also includes the latest developments - quantum kinetics - related to modern ultrafast spectroscopy (Chapters 23-30). This second edition was improved, restructured, and enriched with new results from the recent papers of the author. Chapter 3 was largely extended and Chapters 14 and 15 are completely new. Chapter 22 has a new Section. Several new useful figures were added throughout the book as well.
History of Particle Theory: Between Darwin and Shakespeare
History of Particle Theory fills an important gap existing in the literature by discussing the impressive progress in understanding the elementary particles out of which all everyday objects are made. Most of this progress has happened in the last seventy years after the theory of quantum electrodynamics (QED) was perfected as an extremely accurate description of electromagnetic interactions. This astonishing sequence of discoveries was made hand in hand between theory and experiment. This book concentrates only on theory where giant steps were made by a series of exceptionally creative physicists, and this is portrayed as an essential part of the broader spectrum of human knowledge and culture, which is constantly being similarly extended by the creative individuals such as the two mentioned in the subtitle, Between Darwin and Shakespeare, who both significantly changed Western Civilization by ideas in Biology and in English Literature respectively.In the last forty years, the standard model has been confirmed again and again as the correct description of elementary particles up to energies of a thousand times the proton mass. In the discussion of particle theory and theoretical physics in general, the book starts from well over two thousand years ago, going back to the ancient Greeks such as Democritus and Archimedes, until the 17th century, when the extraordinary intellect of Newton changed everything by demonstrating that not only objects in the laboratory but also heavenly bodies are governed by mathematical equations. There followed what can be called Darwinian evolution in theoretical physics, survival of the fittest theories, by loose analogy with the origin of biological species.The present standard model of particle theory surely cannot be the final word because it contains far too many free parameters. The book contains a penultimate chapter discussing a number of such open problems which exist in particle theory. There is then a closing chapter, not related to the rest of the book, providing a series of quotations written in the 16th and 17th centuries by Shakespeare and here applied to particle theory. The inclusion of this is based on our premise that particle theory is just one out of several opportunities for exceptional human creativity.
