The Cosmic Century
The twentieth-century witnessed the development of astrophysics and cosmology from subjects which scarcely existed to two of the most exciting and demanding areas of contemporary scientific inquiry. In this book Malcolm Longair reviews the historical development of the key areas of modern astrophysics, linking the strands together to show how they have led to the extraordinarily rich panorama of modern astrophysics and cosmology. While many of the great discoveries were derived from pioneering observations, the emphasis is upon the development of theoretical concepts and how they came to be accepted. These advances have led astrophysicists and cosmologists to ask some of the deepest questions about the nature of our Universe and have pushed astronomical observations to the very limit. This is a fantastic story, and one which would have defied the imaginations of even the greatest story-tellers.
Feynman's Tips on Physics
Feynman's Tips on Physics is a delightful collection of Richard P. Feynman's insights and an essential companion to his legendary Feynman Lectures on Physics With characteristic flair, insight, and humor, Feynman discusses topics physics students often struggle with and offers valuable tips on addressing them. Included here are three lectures on problem-solving and a lecture on inertial guidance omitted from The Feynman Lectures on Physics. An enlightening memoir by Matthew Sands and oral history interviews with Feynman and his Caltech colleagues provide firsthand accounts of the origins of Feynman's landmark lecture series. Also included are incisive and illuminating exercises originally developed to supplement The Feynman Lectures on Physics, by Robert B. Leighton and Rochus E. Vogt. Feynman's Tips on Physics was co-authored by Michael A. Gottlieb and Ralph Leighton to provide students, teachers, and enthusiasts alike an opportunity to learn physics from some of its greatest teachers, the creators of The Feynman Lectures on Physics.
A Universe from Nothing
Bestselling author and acclaimed physicist Lawrence Krauss offers a paradigm-shifting view of how everything that exists came to be in the first place. "Where did the universe come from? What was there before it? What will the future bring? And finally, why is there something rather than nothing?" One of the few prominent scientists today to have crossed the chasm between science and popular culture, Krauss describes the staggeringly beautiful experimental observations and mind-bending new theories that demonstrate not only can something arise from nothing, something will always arise from nothing. With a new preface about the significance of the discovery of the Higgs particle, A Universe from Nothing uses Krauss's characteristic wry humor and wonderfully clear explanations to take us back to the beginning of the beginning, presenting the most recent evidence for how our universe evolved--and the implications for how it's going to end. Provocative, challenging, and delightfully readable, this is a game-changing look at the most basic underpinning of existence and a powerful antidote to outmoded philosophical, religious, and scientific thinking.
Alternative Energy Demystified
Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product.DeMYSTiFieD fuels your knowledge of tricky subjects like alternative energyIf you think a Maglev train is a child's toy, or learning about fusion makes your brain reach critical mass, Alternative Energy DeMYSTiFieD, Second Editionwill power up your knowledge of this topic's fundamental concepts and theories at your own pace.This practical guide eases you into this field of science, starting at primitive heating sources such ascoal and wood. As you progress, you will master the science behind alternative energies such as evaporative cooling, fuel-cell vehicles, aeroelectric power, and more. You will understand the difference between conventional fluorescent and compact fluorescent lamps as well as the benefits of large-scale wind power. Detailed examples make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce key ideas.It's a no-brainer! You'll learn about: Passive solar heatingThermal-mass coolingPropulsion with biofuelsElectric vehiclesLarge-scale hydropowerSemiconductor lampsGeothermal powerSimple enough for a beginner, but challenging enough for an advanced student, Alternative Energy DeMYSTiFieD, Second Edition is your shortcut to a working knowledge of this timely topic.
Green Energy
Green Energy is increasingly becoming an important component for all individuals and governments of the world. According to Brundtland Commission Report (Our Common Future, 1987) of United Nations states: ?sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs.? Green Energy is widely considered as Sustainable Energy/ Re-newable Energy which meets the needs of the present without compromising the ability of future generation to meet their own needs. In the global movement of Green Energy ?Sustainable Renewable Energy, most of the countries decided to be a part ofthis movement of saving our planet and our future generation. This effort is supported by eleven international authors who are experts in their respective fields. The output is this book ? Green Energy. This book is comprises of six chapters. The first chapter discusses how global temperature can be controlled with the help of technology. Second chapter explains about green buildings. It explains about costs and benefits of green houses. Third chapter discusses about biofuels. Fourth chapter discusses about technical feasibility of Renewable Electricity Generation in Nunavut. Fifth chapter presents a summary of 15 years of grass root project experience in Partnership with impoverished, remote high altitude communities in the Nepal Himalayas. Sixth chapter argues that, contrary to popular belief, sustainable sources, in particular solar power, are capable of providing allthe energy the Europe needs at reasonable cost. Contents: Preface: 1. Carbon Capture and Storage Need and Prospects; 2. The Economics of Sustainability: The Business Case that?Makes Itself; 3. Bioenergy in Developing Countries: Lessons Learned in?Brazil and Perspectives in Other Countries; 4. Technical Feasibility of Renewable?Electricity Generation in Nunavut; 5. The Role of Renewable Energy Technology in Holistic?Community Develop-ment; 6. Europe's Sunny Future
A Walk Through the Southern Sky
A Walk through the Southern Sky is a beautifully illustrated guide to the stars and constellations of the southern hemisphere. By following the simplified and easy-to-use starmaps, readers will be able to identify constellations with no equipment but normal sight and a clear night sky. This book provides clear instructions on how to determine star sizes and the distances between stars, allowing readers to move easily between constellations. The budding astronomer is introduced to the mystery and wonder of the southern sky as the myths and legends of its stars and constellations are wondrously retold. The third edition of this magical book features a new moon map, an updated list of planet positions, additional illustrations and more realistic star maps. It is an invaluable and beautiful guide for beginner stargazers, both young and old.
Edge of the Universe
An accessible look at the mysteries that lurk at the edge of the known universe and beyondThe observable universe, the part we can see with telescopes, is incredibly vast. Yet recent theories suggest that there is far more to the universe than what our instruments record--in fact, it could be infinite. Colossal flows of galaxies, large empty regions called voids, and other unexplained phenomena offer clues that our own "bubble universe" could be part of a greater realm called the multiverse. How big is the observable universe? What it is made of? What lies beyond it? Was there a time before the Big Bang? Could space have unseen dimensions? In this book, physicist and science writer Paul Halpern explains what we know--and what we hope to soon find out--about our extraordinary cosmos.Explains what we know about the Big Bang, the accelerating universe, dark energy, dark flow, and dark matter to examine some of the theories about the content of the universe and why its edge is getting farther away from us fasterExplores the idea that the observable universe could be a hologram and that everything that happens within it might be written on its edgeWritten by physicist and popular science writer Paul Halpern, whose other books include Collider: The Search for the World's Smallest Particles, and What's Science Ever Done For Us: What the Simpsons Can Teach Us About Physics, Robots, Life, and the Universe
Stars
Every atom of our bodies has been part of a star. In this lively and compact introduction, astrophysicist Andrew King reveals how the laws of physics force stars to evolve, driving them through successive stages of maturity before their inevitable and sometimes spectacular deaths, to end as remnants such as black holes. The book shows how we know what stars are made of, how gravity forces stars like the Sun to shine by transmuting hydrogen into helium in their centers, and why this stage is so long-lived and stable. Eventually the star ends its life in one of just three ways, and much of its enriched chemical content is blasted into space in its death throes. Every dead star is far smaller and denser than when it began, and we see how astronomers can detect these stellar corpses as pulsars and black holes and other exotic objects. King also shows how astronomers now use stars to measure properties of the Universe, such as its expansion. Finally, the book asks how it is that stars form in the first place, and how they re-form out of the debris left by stars already dead. These birth events must also be what made planets, not only in our solar system, but around a large fraction of all stars.
The Sun's Heartbeat
The beating heart of the sun is the very pulse of life on earth. And from the ancients who plotted its path at Stonehenge to the modern scientists who unraveled the nuclear fusion reaction that turns mass into energy, humankind has sought to solve its mysteries. In this lively biography of the sun, Bob Berman ranges from its stellar birth to its spectacular future death with a focus on the wondrous and enthralling, and on the heartbreaking sacrifice, laughable errors, egotistical battles, and brilliant inspirations of the people who have tried to understand its power. What, exactly, are the ghostly streaks of light astronauts see-but can't photograph-when they're in space? And why is it impossible for two people to see the exact same rainbow? Why are scientists beginning to think that the sun is safer than sunscreen? And how does the fluctuation of sunspots-and its heartbeat-affect everything from satellite communications to wheat production across the globe? Peppered with mind-blowing facts and memorable anecdotes about spectral curiosities-the recently-discovered "second sun" that lurks beneath the solar surface, the eerie majesty of a total solar eclipse-The Sun's Heartbeat offers a robust and entertaining narrative of how the Sun has shaped humanity and our understanding of the universe around us.
The Tunguska Mystery
The purpose of the book is a dual one: to detail the nature and results of Tunguska investigations in the former USSR and present-day CIS, and to destroy two long-standing myths still held in the West. The first concerns alleged "final solutions" that have ostensibly been found in Russia or elsewhere. The second concerns the mistaken belief that there has been little or no progress in understanding the nature of the Tunguska phenomenon. All this is treated by the author in a scholarly and responsible manner. Although the book does present certain unusual findings of Russian and Ukrainian scholars, it is important to stress that this is not a sensational book; it is, rather, a serious exposition of the results of rational investigations into a difficult scientific problem. We are demonstrating the true complexity of the problem that is now entering its second century of existence. Simple meteoritic models cannot explain all the characteristics of this complicated event, and therefore certain so-called "unconventional hypotheses" about the nature of the Tunguska explosion are to be considered as well.
Advanced Amateur Astronomy
Written by an accomplished amateur astronomer and available for the first time in North America, this advanced guide is designed to take your evening explorations to new heights. Beginning with an explanation of the fundamental principles of practical astronomy, author North provides essential information on telescope optics, the atmosphere, astrophotography, electronic imaging, and telescope hardware (including how to select equipment and diagnose faulty telescopes). This knowledge is then applied to the full range of celestial bodies accessible by telescope: the solar system, stars and galaxies. For those amateur astronomers who are bored with making simple observations, chapters on photometry, spectroscopy and radio astronomy bring observational astronomy to a level where data of real scientific value can be acquired. This book is a must for any amateur astronomer wanting a new way to look at the sky.
Prisons of Light
In this jargon-free review of one of the most fascinating topics in modern science, acclaimed science writer Kitty Ferguson examines the discovery of black holes, their nature, and what they can teach us about the mysteries of the universe. In search of the answers, we trace a star from its birth to its death throes, take a hypothetical journey to the border of a black hole and beyond, spend time with some of the world's leading theoretical physicists and astronomers, and take a whimsical look at some of the wild ideas black holes have inspired. Prisons of Light--Black Holes is comprehensive and detailed. Yet Kitty Ferguson's lightness of touch and down-to-earth analogies set this book apart from all others on black holes and make it a wonderfully stimulating and entertaining read.
Observing Variable Stars
Variable star astronomy is one field that still allows amateur astronomers to make significant contributions to the advancement of science. Everyone can play a part in variable star observations, using a small telescope, binoculars, or even the naked eye. Written by an award-winning astronomer, Observing Variable Stars provides a comprehensive introduction to the field of variable star observation for the amateur. The book begins with advice on binoculars and telescopes, and on how and when to observe stars effectively. Levy then explains the ways in which to interpret variation in light output in terms of the life of a star, from birth to sometimes violent death. All the major variables are described and classified, as well as other variable objects such as active galaxies, asteroids, comets, and the sun. The book also illustrates how astrophysicists interpret variations in light output in terms of the evolution of stars. Observing Variable Stars contains a seasonal guide to the night sky usable in all latitudes. Throughout, practical observations serve to complement the text, making this an enjoyable, readable introduction to an exciting area of astronomy.
A Skywatcher's Year
If you have ever watched shooting stars graze the sky or wondered about a particularly bright point of light near the horizon, then this is the book for you. A Skywatcher's Year is the authoritative guide to visible bodies in the night sky throughout the year. Through fifty-two essays, Jeff Kanipe guides you to celestial events and phenomena that occur or are visible with the naked eye and binoculars for each week of the year. He acquaints you not only with up-to-date astronomical information on stars, nebulae, meteors, the Milky Way, and galaxies, but also conveys the beauty and wonder of the night sky. Covering both the Northern Hemisphere and Southern Hemisphere, A Skywatcher's Year helps readers find prominent stars and constellations, bright star clusters, nebulae, and galaxies, and explains how and when to observe prominent annual meteor showers. Kanipe also examines the most frequently-observed celestial body, the Moon, and the intriguing lore surrounding it. A rich and jargon-free look at the sky through the four seasons, this engaging book will give new dimensions to backyard star-gazing.
Antimatter
This book introduces the world of antimatter without using technical language or equations. The author shows how the quest for symmetry in physics slowly revealed the properties of antimatter. When large particle accelerators came on line, the antimatter debris of collisions provided new clues on its properties. This is a fast-paced and lucid account of how science fiction became fact.
Early Physics and Astronomy
The book is an introductory exposition of the development of the physical and astronomical notions of the universe. It covers the period from Greek antiquity to the Copernican revolution and the Renaissance, half of the text being devoted to medieval science within both the Aristotelian and the Archimedean traditions. The book is intended for a general audience interested in intellectual and scientific developments, but should also be useful as a guide to further studies. Thus it has an extensive bibliography classifying much of the secondary literature on the subject, and also a sixty page 'dictionary' of all the scientists and philosophers mentioned in the text. This contains references to printed editions of the sources and to a selection of books and periodicals.
Why Things Are the Way They Are
This fascinating book explains why the materials we can see and touch behave as they do. In a completely nontechnical style, using only basic arithmetic, the author explains how the properties of materials result from the way they are composed of atoms and why it is they have the properties they do: for example, why copper and rubies are colored, why metals conduct heat better than glass, why magnets attract an iron nail but not a brass pin, and how superconductors are able to conduct electricity without resistance. The book is intended for general readers, and uses mainly words, pictures and analogies, with only a minimum of very simple mathematics. The author explains how it is possible to understand the basic properties of matter, and translates the technical jargon of physics into a language that can be understood by anyone with an interest in science who wants to know why the world around us behaves in the way that it does.
Spaceship Neutrino
Spaceship Neutrino charts the history of the neutrino, from its beginnings in the 1930s, when it was postulated as a way of explaining an otherwise intractable problem in physics, to its crucial role in modern theories of the Universe. Christine Sutton is well known for her popular science writing. In this book she describes how the detection and measurement of neutrino properties have tested technology to its limits, requiring huge detectors, often located deep in mines, under mountains or even under the sea. As part of the story she explains without the use of mathematics how our understanding of the structure of matter and the forces that hold it together have come from work with neutrinos, and how these insignificant particles hold the key to our understanding of the beginning and the end of the Universe.
The Planet Observer's Handbook
Here is an informative, up-to-date and well-illustrated guide to planetary observations for amateurs. After chapters on the solar system and the celestial sphere, the text explains how to choose, test and use a telescope with various accessories and how to make observations and record results. For each planet and the asteroids, Price gives details of observational techniques, together with suggestions for how to make contributions of sound astronomical value. From a general description and detailed observational history of each planet, readers learn how to anticipate what they should see and assess their own observations. New to this edition is a chapter on planetary photography that includes the revolutionary use of videography, charge coupled devices and video-assisted drawing. Another new feature is a section on the Kuiper Belt and Oort Cloud. Other chapters on making maps and planispheres and on photoelectric photometry round out the book's up-to-date treatment, making this indispensable reading for both casual and serious observer alike.
A Portfolio of Lunar Drawings
Harold Hill's lunar portfolio is a unique collection of drawings now published for the first time. Each illustration is supplemented with notes made at the time of observation. Astronomical drawing still has an important place alongside photography in the same way that photography has not supplanted the artist in the fields of botany and ornithology, for example. Indeed, since astronomical images tend to shimmer because of turbulence in the Earth's atmosphere, drawings constructed by an artist who takes advantage of the fleeting moments of perfect vision are often more detailed than photographs. No one can fail to be impressed by the beauty and artistry of this work and, to the initiated, the accuracy and attention to detail is remarkable. This is a book for astronomers, amateur and professional alike, and for those who would simply like to know more about the moon.
A Practical Guide to CCD Astronomy
High-performance charged-couple device (CCD) cameras have opened up an exciting new window on the Universe for amateur astronomers. This book provides a complete, self-contained guide to choosing and using CCD cameras. Beginning with a no-nonsense introduction to CCD cameras, the authors explain what determines camera performance and demonstrate how to use a CCD camera and accurately calibrate the images obtained. The book also presents a clear review of the software available for visualizing, analyzing and processing digital images. Finally, the authors navigate a series of key areas in astronomy where astronomers can make the best use of CCD cameras. This handy volume is packed with practical tips. It provides a clear introduction to CCD astronomy for novices and an indispensable reference for more experienced amateur astronomers.
The Particle Hunters
From the recent discovery of the "top quark" to the search for the Higgs particle, the frontiers of particle physics beckon the imagination. Exploring in detail the full history of particle physics, Yuval Ne'eman and Yoram Kirsh explain in an engaging, nonmathematical style the principles of modern theories such as quantum mechanics and Einstein's relativity, and they brilliantly succeed in conveying to the reader the excitement that accompanied the original discoveries. The book is spiced with amusing stories on how great discoveries were made, and Ne'eman, who took an active role in some of the historical advances in particle physics, gives his personal point of view. New to this edition are sections on the discovery of the top quark; the rise and fall of the supercollider project; the detection of the Zo particle in e+e- colliders; and the use of the width of the Zo to determine the number of "generations" of quarks and leptons. The Particle Hunters will interest anyone who wants to keep pace with the progress of human knowledge. Yuval Ne'eman discovered the basic symmetry of the subatomic particles of matter, leading him to their classification, to the prediction of new particles, and to his identification (in 1962) of a new layer in the structure of matter ("quarks"). Yoram Kirsh was awarded the Aharon Katzir Prize for popular science writing in 1975.
After the First Three Minutes
The evolution of our Universe and the formation of stars and galaxies are mysteries that have long puzzled scientists. Recent years have brought new scientific understanding of these profound and fundamental issues. In lively prose, Professor Padmanabhan paints a picture of contemporary cosmology for the general reader. Unlike other popular books on cosmology, After the First Three Minutes does not gloss over details, or shy away from explaining the underlying concepts. Instead, with a lucid and informal style, the author introduces all the relevant background and then carefully pieces together an engaging story of the evolution of our Universe. Padmanabhan leaves the reader with a state-of-the-art picture of scientists' current understanding in cosmology and a keen taste of the excitement of this fast-moving science. Throughout, no mathematics is used and all technical jargon is clearly introduced and reinforced in a handy glossary at the end of the book. For general readers who want to come to grips with what we really do and don't know about our Universe, this book provides an exciting and uncompromising read. Thanu Padmanabhan is a Professor at Inter-University Centre for Astronomy and Astrophysics in Pune, India. He is the recipient of numerous awards and author of three books, Structure Formation in the Universe (Cambridge, 1994), Cosmology and Astrophysics Through Problems (Cambridge, 1996), and, together with J.V. Narlikar, Gravity, Gauge Theories and Quantum Cosmology. He is also the author of more than one hundred popular science articles, a comic strip serial and several regular columns on astronomy, recreational mathematics, and the history of science.
The Biological Universe
Throughout the twentieth century, from the furor over Percival Lowell's claim of canals on Mars to the sophisticated Search for Extraterrestrial Intelligence, otherworldly life has often intrigued and occasionally consumed science and the public. The Biological Universe provides a rich and colorful history of the attempts during the twentieth century to answer questions such as whether "biological law" reigns throughout the universe and whether there are other histories, religions, and philosophies outside those on Earth. Covering a broad range of topics, including the search for life in the solar system, the origins of life, UFOs, and aliens in science fiction, Steven J. Dick shows how the concept of extraterrestrial intelligence is a world view of its own, a "biophysical cosmology" that seeks confirmation no less than physical views of the universe. This book will fascinate astronomers, historians of science, biochemists, and science fiction readers.
The Ever Changing Sky
The Ever-Changing Sky is a comprehensive and uniquely non-mathematical guide to spherical astronomy. In a clear and lucid text, it guides through terrestrial and celestial co-ordinate systems, time measurement and celestial navigation, on to the stars and constellations (with useful star maps provided), the motions and appearance of the Moon and planets, tides and eclipses, and the smaller bodies of the Solar System (asteroids, meteors, meteorites and comets). There is also a brief overview of atmospheric phenomena. This text is invaluable to students of naked-eye astronomy, amateur and professional astronomers, and more general readers wanting to know how the night sky changes.
The Grip of Gravity
Gravity is one of the most inexplicable forces of nature, controlling everything, from the expansion of the Universe to the ebb and flow of ocean tides. The search for the laws of motion and gravitation began more than two thousand years ago, a quest that Prabhakar Gondhalekar recounts in The Grip of Gravity. Beginning with Aristotle and concluding with Planck, Gondhalekar outlines a 'genealogy' of gravity and lucidly explains how previous explanations have shaped the most recent development in the field, string theory. In this work, physicist and astronomer Gondhalekar describes experiments, both planned and proposed, and clearly explains natural phenomena like ocean tides, seasons, ice ages, the formation of planets, stars, and exotic objects like black holes and neutron stars, which are all controlled by gravity. Including anecdotes and thumb-nail sketches of the personalities involved, The Grip of Gravity provides an introduction to the foundation of modern physics and shows how the current developments in string theory may lead to a new and radical interpretation of gravity. Prabhakar Gondhalekar is an Honorary Fellow in the Department of Physics and Astronomy, University College, London. Until his retirement in 1998, he was the head of the Space Astronomy Group at the Rutherford Appleton Laboratory, where he had been a researcher for 18 years. His research has included a number of topics in galactic and extragalactic astronomy, with his major work focusing on the interstellar medium and active galactic nuclei. Gondhalekar has been awarded Royal Society, Leverhulme Trust, and NATO Research Fellowships to do research in universities in the United States and Israel.
The Foundations of Newton's Alchemy
Sir Isaac Newton left at his death a large collection of papers on alchemy, mostly in his own handwriting; the importance of this legacy has been debated ever since. When it first appeared, Professor Dobb's detailed analysis of the foundations of Newton's alchemical pursuits further stimulated interest in the subject by firmly establishing the importance of alchemy in Newton's thought. This book sets the foundations of Newton's alchemy in their historical context in Restoration England. It is shown that alchemical modes of thought and particularly those of a Neoplatonic kind, were quite strong in many of those who provided the dynamism for the scientific revolution of the seventeenth century and that these modes of thought had important relationships with general movements for reform in the same period: reform of religion, philosophy, learning, society and of man himself. Newton's alchemy is thus seen as a critical link between Renaissance Hermeticism and the rational chemistry and mechanics of the eighteenth century.
An Introduction to Radiation Dosimetry
First published in 1979, this volume presents an elementary and, as far as is practicable, non-mathematical introduction to radiation dosimetry. Where it proved necessary to use mathematical notation, it was kept to a simple level. The volume treats dosimetry from first principles, dealing with the interaction of the various radiations with matter, then defining dosimetric quantities and units and showing how the more important ones are measured. It concludes with a brief chapter on radiation protection. Although a number of dosimetric systems are described in some detail the treatment is by no means encyclopaedic. SI units appear throughout, including some which were not yet in universal use when the book was first published. Where it was considered necessary, the older non-SI units were also defined and conversion factors were given.
The 20-CM Schmidt-Cassegrain Telescope
The 20-cm (8-in) Schmidt-Cassegrain telescope is the most popular telescope in the world. This compact instrument revolutionized amateur astronomy and astrophotography, and more than ten thousand are purchased each year. Manly, a devotee and keen user of the Schmidt-Cassegrain, takes the telescope owner, in easy stages, through all aspects of using the telescope. He starts with techniques for viewing the Moon, then takes the observer through our planetary system, and on to the deep sky, where nebulae and galaxies are treated extensively. There are interesting projects to try, such as observing the nearest star and chasing eclipses. The book describes a full range of telescope accessories and detectors together with advice on their use. The 40-page appendix is packed with hard-to-find practical information. Peter Manly is the author of Unusual Telescopes (CUP, 1992).
The Quest for Quarks
This short account of elementary particles written for the layman poses the questions: are quarks the fundamental building blocks of matter; what are they like; how many different kinds exist; and can they exist in the free state? What is the ultimate structure of matter? Is it made of atoms, small, simple, indivisible particles, or not? John Dalton's 'chemical atoms' turned out to be composite, composed of an electron cloud and a very small, very dense nucleus. This nucleus, in turn, was found to be composite, made up of protons and neutrons bound together by pions. All three of these (and many like particles) have now been found to be made of quarks. At first there were only three of these and they were thought to be long sought after fundamental building blocks. But now we know of at least 18 quarks, 18 anti-quarks and eight 'gluons' that hold the quarks together. The whole atomic idea is in doubt and the alternate possibility of a Universe that is one, whole and indivisible opens up. This fascinating book will be an inspiration to anyone wishing a first exposure to this intriguing and mystical area of modern physics.
Antimatter
This book introduces the world of antimatter without using technical language or equations. The author shows how the quest for symmetry in physics slowly revealed the properties of antimatter. When large particle accelerators came on line, the antimatter debris of collisions provided new clues on its properties. This is a fast-paced and lucid account of how science fiction became fact.
New Worlds in the Cosmos
With the discovery in 1995 of the first planet orbiting another star, we now realize that planets are not unique to our own Solar System. For centuries, humanity has wondered whether we are alone in the Universe. We are now finally one step closer to knowing the answer. The quest for exoplanets is an exciting one because it holds the possibility that one day we might find life elsewhere in the Universe, born in the light of another sun. Written from the perspective of one of the pioneers of this scientific adventure, this exciting account describes the development of the modern observing technique that has enabled astronomers to find so many planets orbiting around other stars. It reveals the wealth of new planets that have now been discovered outside our Solar System, and the meaning of this finding as it concerns other life in the Universe. Michel Mayor is Director of the Observatory of Geneva, Switzerland. In 1995, together with Didier Queloz, he discovered the first extrasolar planet (51 Peg b) around a main sequence star, and has discovered many more since. His work earned him the prestigious Balzan Prize in 2000, for Instrumentation and Techniques in Astronomy and Astrophysics. Pierre-Yves Frei is a science journalist with the Swiss newspaper, Lausanne Hebdo. In 1998 he was awarded the Media Prize of the Swiss Natural Sciences Academy for science popularization. Boud Roukema is the translator.
Worlds Beyond
With the development of space-travel, we have begun to explore worlds beyond Earth. Ten planetary scientists describe their favorite planet, what they have discovered, and what drives them to explore. Each tells a personal story, ranging across the breadth of the solar system--from hellish Mercury to the snows of Pluto; from telescopic to robotic exploration; from adventures in Antarctica to painting planetary landscapes; from the frustration of failure to the joy of success. Worlds Beyond is the third in a series of books bringing together leading space scientists to describe their work. Our Worlds was the first of its kind in revealing the inner motivations of planetary scientists. Our Universe explored the vastness of the Universe itself. Now, with Worlds Beyond, we return to our home--the solar system--to visit those fascinating new worlds beyond our own. S. Alan Stern is Director of the Department of Space Studies at Southwest Research Institute in Boulder, Colorado. He is a planetary scientist and astrophysicist with observational and theoretical interests. Stern is an avid pilot and a principal investigator in NASA's planetary research program, and he was selected to be a NASA space shuttle mission specialist finalist. He is the author of more than one hundred papers and popular articles. He is also the author of Pluto & Charon (Wiley, 1997).
Guide to the Sun
The sun has been an object of fascination and scientific interest to humans since the time of the ancient Greeks. With minimum technical language, this book gives an account of what we now know about the sun's interior, its surface and atmosphere, its role in our solar system, and its relation to other stars. The ways that solar power is being converted to useful forms of energy are also explained. The book is aimed at anyone interested in learning about the latest developments in solar studies, from those at high-school level to the nonspecialist professional.
The Accidental Universe
In The Accidental Universe renowned expositor Paul Davies grapples with the most fundamental questions of all. What is our purpose and the purpose of the universe? Are both an accident of nature? Paul Davies guides us through the mysterious coincidences underlying the structure and properties of the universe we inhabit. He sets out the intriguing hypothesis that the appearance of the universe and its properties are highly contrived. Paul Davies gives a survey of the range of apparently miraculous accidents of nature that have enabled the universe to evolve its familiar structure of atoms, stars, galaxies and life itself. This remarkable book concludes with an investigation of the anthropic principle, which postulates that much of what we observe around us is a consequence of the presence of observers in the universe. This thesis of a cosmic biological selection effect is fiercely debated among scientists and is here set out clearly for a general readership.
The River of Time
The nature of time has long fascinated physicists and the general public. As an irresistible flow into which all events are embedded, time cannot be slowed or accelerated, nor can it be undone or turned back. In The River of Time, Igor Novikov describes how the thinkers throughout history have defined time and how these discoveries demonstrate that humans may influence time's flow. He describes how time flows in specific regions of the Universe, how it stops in black holes and splashes over the brim in white holes, and how time may convert into space and vice versa. Exploring time's genesis at the Big Bang, Novikov details how recent discoveries indicate that time machine travel might be possible. Igor Novikov is the Director of the Theoretical Astrophysics Center and Professor of the Astronomical Observatory of Copenhagen University. He began his scientific career at the Moscow State University and has since been affiliated with the Institute of Applied Mathematics, Moscow, the Space Research Institute, Moscow, and Copenhagen University. He has published more than 250 scientific papers and 150 articles and is the co-author of Edwin Hubble: Discoverer of the Big Bang (Cambridge, 1993) and Black Holes and the Universe (Cambridge, 1993). Previous paperback edition (1998) 0-521-46737-3
Meteorites, Ice, and Antarctica
Bill Cassidy led meteorite recovery expeditions in the Antarctic for fifteen years and his searches have resulted in the collection of thousands of meteorite specimens from the ice. This personal account of his field experiences on the U.S. Antarctic Search for Meteorites Project reveals the influence the work has had on our understanding of the moon, Mars and the asteroid belt. Cassidy describes the hardships and dangers of fieldwork in a hostile environment, as well as the appreciation he developed for its beauty. William Cassidy is Emeritus Professor of Geology and Planetary Science at the University of Pittsburgh. He initiated the U.S. Antarctic Search for Meteorites (ANSMET) nroject and led meteorite recovery expeditions in Antarctica in1976. His name is found attached to a mineral (cassidyite), on the map of Antarctica (Cassidy Glacier), and in the Catalog of Asteroids (3382 Cassidy). Profiled in "American Men of Science," and "Who's Who in America," he is also a recipient of The Antarctic Service Medal from the United States and has published widely in Science, Meteoritics and Planetary Science, and The Journal of Geophysical Research.
On Space and Time
This book gets to the heart of science by asking a fundamental question about its essence: what is the true nature of space and time? Both defy modern physics, and scientists find themselves continually searching for answers. This unique volume brings together world leaders in cosmology, particle physics, quantum gravity, mathematics, philosophy and theology, to provide fresh insights into the deep structure of space and time. In an attempt to understand the question, subjects ranging from dark matter to the philosophical and theological implications of spacetime are covered, ensuring that the issue is thoroughly explored. Interesting and thought-provoking answers provide a well-rounded read.
What Is Life?
Nobel laureate Erwin Schr繹dinger's What is Life? is one of the great science classics of the twentieth century. It was written for the layman, but proved to be one of the spurs to the birth of molecular biology and the subsequent discovery of DNA. What is Life? appears here together with Mind and Matter, his essay investigating a relationship which has eluded and puzzled philosophers since the earliest times. Brought together with these two classics are Schr繹dinger's autobiographical sketches, which offer a fascinating account of his life as a background to his scientific writings.
First Contact
Now in paperback, Marc Kaufman's riveting, game-changing book tells the incredible true story of science's search for the beginnings of life on Earth--and the likelihood of it existing elsewhere in our universe. For decades, researchers assumed that the genesis of life was too delicate a process, and the conditions needed to support it too fragile, for it to exist anywhere other than Earth. But recent discoveries--from microbes and creatures living in unimaginably inhospitable environments to newly discovered extra-solar planets--point towards a day when the existence of extraterrestrial life will be irrefutably confirmed. Science reporter Marc Kaufman takes readers around the globe, into space, and miles below Earth's surface to show how the search for life on other planets is changing the way humans think about their own history, about what it means to be human, and about what, exactly, life is. First Contact is the first book to bring together recent developments across many competing branches of science, from microbiology to geochemistry, physics, and astronomy, all racing to verify what was once deemed impossible. Kaufman demystifies the key points behind the rigorous science and advanced technology that is edging ever closer to the most important discovery of modern times.
How to Save the World With Salad Dressing
Dismissing the idea that physics has to be dull, Byrne and Cassidy serve up a rip-roaring science adventure that puts the reader in the driving seat. Is a van containing a bird lighter when the bird is flying or on a perch? Why does the stream from a tap get increasingly thinner? Can you speed up light? Is time travel possible? Featuring a cast of odd-ball characters and a laugh-out-loud storyline, Byrne and Cassidy explain the basic principles of modern science and guide the reader in working out the rest. With thirty stimulating mindbenders of varying difficulty, including detailed clues and answers for each problem, How to Save the World with Salad Dressing is the perfect Christmas gift for anyone with an interest in science or mathematics.
For the Love of Physics 我在MIT燃燒物理魂
In For the Love of Physics, beloved MIT professor Walter Lewin, whose riveting physics lectures made him a YouTube super-star, takes readers on a remarkably fun, inventive, and often wacky journey that brings the joys of physics to life. "For the Love of Physics captures Walter Lewin's extraordinary intellect, passion for physics, and brilliance as a teacher"--Bill Gates. For more than thirty years as a renowned professor at the Massachusetts Institute of Technology, Lewin's lectures made physics not only accessible but fun, whether putting his head in the path of a wrecking ball, supercharging himself with three hundred thousand volts of electricity, or demonstrating why the sky is blue and clouds are white. In For the Love of Physics, Lewin takes readers on a marvelous journey, opening our eyes as never before to the wonders of physics and its amazing ability to reveal the beauty and power embedded in our world. Could it be true that we are shorter standing up than lying down? Why can we snorkel no deeper than about one foot below the surface? Why are the colors of a rainbow always in the same order, can we stretch a hand out and touch one? Using superbly clear and simple explanations of phenomena we've always wondered about, such as what the big bang would have sounded like had anyone existed to hear it, Lewin surprises and delights with physics-based answers to even the most elusive questions. Whether showing us that a flea is strong enough to pull a heavy book across a table, or describing the coolest, weirdest facts about the tiniest bits of matter, Lewin always entertains as he edifies. "For me," Lewin writes, "physics is a way of seeing--the spectacular and the mundane, the immense and the minute--as a beautiful, thrillingly interwoven whole." For the Love of Physics is a rare gem that will change the way readers see the world.
How I Killed Pluto and Why It Had It Coming
The solar system most of us grew up with included nine planets, with Mercury closest to the sun and Pluto at the outer edge. Then, in 2005, astronomer Mike Brown made the discovery of a lifetime: a tenth planet, Eris, slightly bigger than Pluto. But instead of adding one more planet to our solar system, Brown's find ignited a firestorm of controversy that culminated in the demotion of Pluto from real planet to the newly coined category of "dwarf" planet. Suddenly Brown was receiving hate mail from schoolchildren and being bombarded by TV reporters--all because of the discovery he had spent years searching for and a lifetime dreaming about. A heartfelt and personal journey filled with both humor and drama, How I Killed Pluto and Why It Had It Coming is the book for anyone, young or old, who has ever imagined exploring the universe--and who among us hasn't?
Our Explosive Sun
The Sun, which is our own star at the center of the Solar System, gives rise to all life on Earth and is the driver of photosynthesis in plants and the source of all food and energy for living things. As seen with the naked eye, the Sun appears as a static and quiet yellow disk in the sky. However, it is a stormy and ever-changing star that contributes much more than light and heat. For example, it is the source of the beautiful northern lights and can affect our technology-based society in many ways. Our Explosive Sun: A Visual Feast of our Source of Light and Life is a great introduction to the Sun for general readers as well as scientists who are not solar physicists. The book presents the basic properties of the Sun, describes how it has fascinated humans throughout history, and shows how it influences our current technologies. The book includes a large number of illustrations and video materials for SpringerExtras, along with a PowerPoint presentation that provides a useful resource for teachers and lectures.