Best of
Physics
2011
For the Love of Physics: From the End of the Rainbow to the Edge of Time - A Journey Through the Wonders of Physics
Walter Lewin - 2011
“I walk with a new spring in my step and I look at life through physics-colored eyes,” wrote one such fan. When Lewin’s lectures were made available online, he became an instant YouTube celebrity, and The New York Times declared, “Walter Lewin delivers his lectures with the panache of Julia Child bringing French cooking to amateurs and the zany theatricality of YouTube’s greatest hits.” For more than thirty years as a beloved professor at the Massachusetts Institute of Technology, Lewin honed his singular craft of making physics not only accessible but truly 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 why clouds are white. Now, as Carl Sagan did for astronomy and Brian Green did for cosmology, Lewin takes readers on a marvelous journey in For the Love of Physics, opening our eyes as never before to the amazing beauty and power with which physics can reveal the hidden workings of the world all around us. “I introduce people to their own world,” writes Lewin, “the world they live in and are familiar with but don’t approach like a physicist—yet.” 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, and would it be possible to put our hand out and touch one? Whether introducing why the air smells so fresh after a lightning storm, why we briefly lose (and gain) weight when we ride in an elevator, or what the big bang would have sounded like had anyone existed to hear it, Lewin never ceases to surprise and delight with the extraordinary ability of physics to answer even the most elusive questions. Recounting his own exciting discoveries as a pioneer in the field of X-ray astronomy—arriving at MIT right at the start of an astonishing revolution in astronomy—he also brings to life the power of physics to reach into the vastness of space and unveil exotic uncharted territories, from the marvels of a supernova explosion in the Large Magellanic Cloud to the unseeable depths of black holes. “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.” His wonderfully inventive and vivid ways of introducing us to the revelations of physics impart to us a new appreciation of the remarkable beauty and intricate harmonies of the forces that govern our lives.
The Beginning of Infinity: Explanations That Transform the World
David Deutsch - 2011
Taking us on a journey through every fundamental field of science, as well as the history of civilization, art, moral values, and the theory of political institutions, Deutsch tracks how we form new explanations and drop bad ones, explaining the conditions under which progress—which he argues is potentially boundless—can and cannot happen. Hugely ambitious and highly original, The Beginning of Infinity explores and establishes deep connections between the laws of nature, the human condition, knowledge, and the possibility for progress.
The Hidden Reality: Parallel Universes and the Deep Laws of the Cosmos
Brian Greene - 2011
Everything. Yet, in recent years discoveries in physics and cosmology have led a number of scientists to conclude that our universe may be one among many. With crystal-clear prose and inspired use of analogy, Brian Greene shows how a range of different “multiverse” proposals emerges from theories developed to explain the most refined observations of both subatomic particles and the dark depths of space: a multiverse in which you have an infinite number of doppelgängers, each reading this sentence in a distant universe; a multiverse comprising a vast ocean of bubble universes, of which ours is but one; a multiverse that endlessly cycles through time, or one that might be hovering millimeters away yet remains invisible; another in which every possibility allowed by quantum physics is brought to life. Or, perhaps strangest of all, a multiverse made purely of math.Greene, one of our foremost physicists and science writers, takes us on a captivating exploration of these parallel worlds and reveals how much of reality’s true nature may be deeply hidden within them. And, with his unrivaled ability to make the most challenging of material accessible and entertaining, Greene tackles the core question: How can fundamental science progress if great swaths of reality lie beyond our reach?Sparked by Greene’s trademark wit and precision, The Hidden Reality is at once a far-reaching survey of cutting-edge physics and a remarkable journey to the very edge of reality—a journey grounded firmly in science and limited only by our imagination.
The Dreams That Stuff Is Made Of: The Most Astounding Papers of Quantum Physics--and How They Shook the Scientific World
Stephen Hawking - 2011
This 20th-century scientific revolution completely shattered Newtonian laws, inciting a crisis of thought that challenged scientists to think differently about matter and subatomic particles.The Dreams That Stuff Is Made Of compiles the essential works from the scientists who sparked the paradigm shift that changed the face of physics forever, pushing our understanding of the universe on to an entirely new level of comprehension. Gathered in this anthology is the scholarship that shocked and befuddled the scientific world, including works by Niels Bohr, Max Planck, Werner Heisenberg, Max Born, Erwin Schrodinger, J. Robert Oppenheimer, Richard Feynman, as well as an introduction by today’s most celebrated scientist, Stephen Hawking.
Quantum Man: Richard Feynman's Life in Science
Lawrence M. Krauss - 2011
Here Lawrence M. Krauss, himself a theoretical physicist and best-selling author, offers a unique scientific biography: a rollicking narrative coupled with clear and novel expositions of science at the limits. An immensely colorful persona in and out of the office, Feynman revolutionized our understanding of nature amid a turbulent life. Krauss presents that life—from the death of Feynman’s childhood sweetheart during the Manhattan Project to his reluctant rise as a scientific icon—as seen through the science, providing a new understanding of the legacy of a man who has fascinated millions. An accessible reflection on the issues that drive physics today, Quantum Man captures the story of a man who was willing to break all the rules to tame a theory that broke all the rules.
Higher Speculations: Grand Theories and Failed Revolutions in Physics and Cosmology
Helge Kragh - 2011
This account presents these theories in their historical contexts, from little known hypotheses from the past to modern developments such as the theory of superstrings, the anthropic principle and ideas of many universes, and uses them to problematize the limits of scientific knowledge. Do claims to theories of everything belong to science at all? Which are the epistemic standards on which an alleged scientific theory of the universe - or the multiverse - is to be judged?Such questions are currently being discussed by physicists and cosmologists, but rarely within a historical perspective. This book argues that these questions have a history and that knowledge of the historical development of 'higher speculations' may inform and qualify the current debate of the nature and limits of scientific explanation.
The Physics Book: From the Big Bang to Quantum Resurrection, 250 Milestones in the History of Physics
Clifford A. Pickover - 2011
Following the hugely successful The Science Book and The Math Book comes a richly illustrated chronology of physics, containing 250 short, entertaining, and thought-provoking entries. In addition to exploring such engaging topics as dark energy, parallel universes, the Doppler effect, the God particle, and Maxwells demon, the books timeline extends back billions of years to the hypothetical Big Bang and forward trillions of years to a time of “quantum resurrection.” Like the previous titles in this series, The Physics Book helps readers gain an understanding of major concepts without getting bogged down in complex details.
The Infinity Puzzle: Quantum Field Theory and the Hunt for an Orderly Universe
Frank Close - 2011
If found, the Higgs boson would help explain why everything has mass. But there’s more at stake—what we’re really testing is our capacity to make the universe reasonable. Our best understanding of physics is predicated on something known as quantum field theory. Unfortunately, in its raw form, it doesn’t make sense—its outputs are physically impossible infinite percentages when they should be something simpler, like the number 1. The kind of physics that the Higgs boson represents seeks to “renormalize” field theory, forcing equations to provide answers that match what we see in the real world.The Infinity Puzzle is the story of a wild idea on the road to acceptance. Only Close can tell it.
An Introduction to Tensors and Group Theory for Physicists
Nadir Jeevanjee - 2011
A particular aim is to demystify tensors and provide a unified framework for understanding them in the context of classical and quantum physics. Connecting the component formalism prevalent in physics calculations with the abstract but more conceptual formulation found in many mathematical texts, the work will be a welcome addition to the literature on tensors and group theory.Advanced undergraduate and graduate students in physics and applied mathematics will find clarity and insight into the subject in this textbook."
More and Different: Notes from a Thoughtful Curmudgeon
Philip Warren Anderson - 2011
Starting in 1967, he shared his time with Cambridge University (until 1975) and then with Princeton, where he continued full time as Joseph Henry Professor until 1997. As an emeritus he remains active in research, and at press time he was involved in several scientific controversies about high profile subjects, in which his point of view, though unpopular at the moment, is likely to prevail eventually. His colleagues have made him one of the two physicists most often cited in the scientific literature, for several decades.His work is characterized by mathematical simplicity combined with conceptual depth, and by profound respect for experimental findings. He has explored areas outside his main discipline, the quantum theory of condensed matter (for which he won the 1977 Nobel Prize), on several occasions: his paper on what is now called the “Anderson-Higgs mechanism” was a main source for Peter Higgs' elucidation of the boson; a crucial insight led to work on the dynamics of neutron stars (pulsars); and his concept of the spin glass led far afield, to developments in practical computer algorithms and neural nets, and eventually to his involvement in the early years of the Santa Fe Institute and his co-leadership with Kenneth Arrow of two influential workshops on economics at that institution. His writing career started with a much-quoted article in Science titled “More is Different” in 1971; he was an occasional columnist for Physics Today in the 1980s and 1990s. He was more recently a reviewer of science and science-related books for the Times (London) Higher Education Supplement as well as an occasional contributor to Science, Nature, and other journals.
The Story Of Physics
Anne Rooney - 2011
Author Anne Rooney follows its narrative from the earliest societies to the current day, discovering the entrancing appeal of the secrets that rule the universe. On the way from prehistory to the twenty-first century, we encounter Newton poking a needle into his own eye, Einstein paving the way for nuclear weapons, and the ultimate puzzle of dark matter. The book is beautifully illustrated throughout in full color.
Electromagnetic Compatibility Engineering
Henry W. Ott - 2011
. . . He not only knows the subject, but has the rare ability to communicate that knowledge to others." —EE Times Electromagnetic Compatibility Engineering is a completely revised, expanded, and updated version of Henry Ott's popular book Noise Reduction Techniques in Electronic Systems. It reflects the most recent developments in the field of electromagnetic compatibility (EMC) and noise reduction¿and their practical applications to the design of analog and digital circuits in computer, home entertainment, medical, telecom, industrial process control, and automotive equipment, as well as military and aerospace systems. While maintaining and updating the core information—such as cabling, grounding, filtering, shielding, digital circuit grounding and layout, and ESD—that made the previous book such a wide success, this new book includes additional coverage of: Equipment/systems grounding Switching power supplies and variable-speed motor drives Digital circuit power distribution and decoupling PCB layout and stack-up Mixed-signal PCB layout RF and transient immunity Power line disturbances Precompliance EMC measurements New appendices on dipole antennae, the theory of partial inductance, and the ten most common EMC problems The concepts presented are applicable to analog and digital circuits operating from below audio frequencies to those in the GHz range. Throughout the book, an emphasis is placed on cost-effective EMC designs, with the amount and complexity of mathematics kept to the strictest minimum. Complemented with over 250 problems with answers, Electromagnetic Compatibility Engineering equips readers with the knowledge needed to design electronic equipment that is compatible with the electromagnetic environment and compliant with national and international EMC regulations. It is an essential resource for practicing engineers who face EMC and regulatory compliance issues and an ideal textbook for EE courses at the advanced undergraduate and graduate levels.
Interplanetary travel
Yakov Perelman - 2011
Using conundrums, entertaining examples, and unexpected comparisons, Yakov Perelman dispelled some of the public prejudice that prevailed against celestial mechanics and physics of being too abstract and unable to nourish the mind. He explored, in a witty style, the opportunity of successfully completing the flights imagined in some novelists’ wildest fantasies. He checked and corrected their boldest ideas. Even today, this book remains a reference for science students around the world.
Philosophiæ Naturalis Principia Mathematica
Isaac Newton - 2011
(In Latin)
Constructing Reality: Quantum Theory and Particle Physics
John H. Marburger III - 2011
However, the exciting new concepts of strings, supersymmetry and exotic matter build on ideas that are well known to physicists but mysterious and puzzling to people outside of these research fields. Covering key conceptual developments from the last century, this book provides a background to the bold ideas and challenges faced by physicists today. Quantum theory and the Standard Model of particles are explained with minimal mathematics, and advanced topics, such as gauge theory and quantum field theory, are put into context. With concise, lucid explanations, this book is an essential guide to the world of particle physics.
Differentiable Manifolds: A Theoretical Physics Approach
Gerardo F. Torres del Castillo - 2011
Included throughout the book are a collection of exercises of varying degrees of difficulty. Differentiable Manifolds is intended for graduate students and researchers interested in a theoretical physics approach to the subject. Prerequisites include multivariable calculus, linear algebra, and differential equations and a basic knowledge of analytical mechanics.
Elements of Phase Transitions and Critical Phenomena
Hidetoshi Nishimori - 2011
Most parts are written as self-contained units and every new concept or calculation is explained in detail without assuming prior knowledge of the subject. The book significantly enhances and revises a Japanese version which is a bestseller in the Japenese market and is considered a standard textbook in the field. It contains new pedagogical presentations of field theory methods, including a chapter on conformal field theory, and various modern developments hard to find in a single textbook on phase transitions. Exercises are presented as the topics develop, with solutions found at the end of the book, making the usefil for self-teaching, as well as for classroom learning.
Riding the Waves
Leo Beranek - 2011
The life and work of Renaissance man Leo Beranek: scientist, professor, engineer, business leader, inventor, entrepreneur, musician, television executive, philanthropist, and author.
Symmetry and the Standard Model: Mathematics and Particle Physics
Matthew Robinson - 2011
Rather than reading literally dozens of physics and mathematics texts, trying to assimilate the countless ideas, translate notations and perspectives, and see how it all fits together to get a holistic understanding, this series provides a detailed overview of the major mathematical and physical ideas in theoretical particle physics. Ultimately the ideas will be presented in a unified, consistent, holistic picture, where each topic is built firmly on what has come before, and all topics are related in a clear and intuitive way.This introductory text on quantum field theory and particle physics provides both a self-contained and complete introduction to not only the necessary physical ideas, but also a complete introduction to the necessary mathematical tools. Assuming minimal knowledge of undergraduate physics and mathematics, this book lays both the mathematical and physical groundwork with clear, intuitive explanations and plenty of examples. The book then continues with an exposition of the Standard Model of Particle Physics, the theory that currently seems to explain the universe apart from gravity. Furthermore, this book was written as a primer for the more advanced mathematical and physical ideas to come later in this series.
Physics: A Student Companion
Lowry A. Kirkby - 2011
Informal style a student to student approach Readers are assumed to have a basic understanding of the subject Notes are used to highlight the major equations, show where they come from and how they can be used and applied The aim is to consolidate understanding, not teach the basics from scratch
Fizzics: The Science of Bubbles, Droplets, and Foams
F. Ronald Young - 2011
They are referenced in literature and sung about in songs. They are even the subject of great works of art. From the youngest child blowing bubbles in the backyard to the adult studying the fascinating science behind them, bubbles capture our imagination.F. Ronald Young’s far-reaching survey of the humble bubble explores the complex behavior of these seemingly simple objects. If you stop to think about it, bubbles and droplets are the cornerstones of the world around us. They are the reason that dolphins cannot swim faster, that the sky is blue, and that coffee rings form. They are essential to knowing how atom smashers work, how detergents clean dishes, and how to pour a perfect pint.Beyond these basics, Young shows how humans have put bubbles to use throughout history. Whether in technology—making fire-fighting foams and waterproof makeup—or in medicine—cleaning wounds and clarifying ultrasounds—bubbles are capable of more than most of us have imagined.With easy-to-understand explanations, detailed illustrations, and entertaining anecdotes, Young reveals the Fizzics behind these familiar—yet surprising—objects.
Alice and the Quantum Cat
William Shanley - 2011
In a series of engaging stories, several of the world's leading science writers speculate on what would happen if the young Alice were to enter the world of quarks, fractals, chaos theory, Heisenberg's uncertainty, the very center of the universe, and theories of everything. The book also contains a glossary, very accessible to the lay reader, of definitions and explanations of the curious quantum world.
A First Course in Loop Quantum Gravity
Rodolfo Gambini - 2011
In particular it is not assumed that the reader is familiar with general relativity and only minimally familiar with quantum mechanics and Hamiltonian mechanics. Most chapters end with problems that elaborate on the text, and aid learning. Applications such as loop quantum cosmology, black hole entropy and spin foams are briefly covered. The text is ideally suited for an undergraduate course in the senior year of a physics major. It can also be used to introduce undergraduates to general relativity and quantum field theory as part of a 'special topics' type of course. To request a copy of the Solutions Manual, visit: http: //global.oup.com/uk/academic/physics/ad...
Student Solutions Manual for University Physics Volume 1 (CHS. 1-20)
Hugh D. Young - 2011
All solutions follow the same four-step problem-solving framework used in the textbook. "
The Wonderful World of Relativity: A Precise Guide for the General Reader
Andrew M. Steane - 2011
It brings to life the excitement of this fascinating subject, for an audience including young people at school (post-16) and the general public with an interest in modern physics. It is different from existing books in that is uses many diagrams and simple equations (the reader is carefully guided through them), and richly rewards the reader with beautiful mathematical and physical insights. It begins by introducing spacetime, in the familiar context of low velocities. It then shows how Einstein's theory forces us to understand time in a new way. Paradoxes and puzzles are introduced and resolved, and the book culminates in a thorough unfolding of the relation between mass and energy. The book draws on the author's many years of experience in writing articles and reviews for a non-expert readership, and presenting physics to school pupils.
Student Solutions Manual for University Physics Volumes 2 and 3 (CHS. 21-44)
Hugh D. Young - 2011
All solutions follow the same four-step problem-solving framework used in the textbook.
Continuum Mechanics and Thermodynamics
Ellad B. Tadmor - 2011
This book presents a fresh perspective on these fundamental topics, connecting micro- and nanoscopic theories and emphasizing topics relevant to understanding solid-state thermo-mechanical behavior. Providing clear, in-depth coverage, the book gives a self-contained treatment of topics directly related to nonlinear materials modeling. It starts with vectors and tensors, finite deformation kinematics, the fundamental balance and conservation laws, and classical thermodynamics. It then discusses the principles of constitutive theory and examples of constitutive models, presents a foundational treatment of energy principles and stability theory, and concludes with example closed-form solutions and the essentials of finite elements. Together with its companion book, Modeling Materials, (Cambridge University Press, 2011), this work presents the fundamentals of multiscale materials modeling for graduate students and researchers in physics, materials science, chemistry and engineering.
Physics and Our Universe [DVD]
Richard Wolfson - 2011
It's no exaggeration to say that every invention ever conceived makes use of the principles of physics. Moreover, physics not only underlies all of the natural sciences and engineering, but also its discoveries touch on the deepest philosophical questions about the nature of reality.Which makes physics sound like the most complicated subject there is. But it isn't. The beauty of physics is that it is simple, so simple that anyone can learn it. In 60 enthralling half-hour lectures, Physics and Our Universe: How It All Works proves that case, giving you a robust, introductory college-level course in physics. This course doesn't stint on details and always presents its subject in all of its elegance—yet it doesn't rely heavily on equations and mathematics, using nothing more advanced than high school algebra and trigonometry.Your teacher is Professor Richard Wolfson, a noted physicist and educator at Middlebury College. Professor Wolfson is author or coauthor of a wide range of physics textbooks, including a widely used algebra-based introduction to the subject for college students. He has specially designed Physics and Our Universe to be entirely self-contained, requiring no additional resources. And for those who wish to dig deeper, he includes an extensive list of suggested readings that will enhance your understanding of basic physics.Explore the Fundamentals of RealityIntensively illustrated with diagrams, illustrations, animations, graphs, and other visual aids, these lectures introduce you to scores of fundamental ideas such as these:Newton's laws of motion: Simple to state, these three principles demolish our intuitive sense of why things move. Following where they lead gives a unified picture of motion and force that forms the basis of classical physics.Bernoulli effect: In fluids, an increase in speed means a decrease in pressure. This effect has wide application in aerodynamics and hydraulics. It explains why curve balls curve and why plaque in an artery can cause the artery to collapse.Second law of thermodynamics: Echoing the British novelist and physicist C. P. Snow, Professor Wolfson calls this law about the tendency toward disorder "like a work of Shakespeare's" in its importance to an educated person's worldview.Maxwell's equations: Mathematically uniting the theories of electricity and magnetism, these formulas have a startling outcome, predicting the existence of electromagnetic waves that move at the speed of light and include visible light.Interference and diffraction: The wave nature of light looms large when light interacts with objects comparable in size to the light's wavelength. Interference and diffraction are two intriguing phenomena that appear at these scales.Relativity and quantum theory: Introduced in the early 20th century, these revolutionary ideas not only patched cracks in classical mechanics but led to realms of physics never imagined, with limitless new horizons for research.A Course of Breathtaking ScopeThe above ideas illustrate the breathtaking scope of Physics and Our Universe, which is broken into six areas of physics plus an introductory section that take you from Isaac Newton's influential "clockwork universe" in the 17th century to the astonishing ideas of modern physics, which have overturned centuries-old views of space, time, and matter. The seven sections of the course are these:Introduction: Start the course with two lectures on the universality of physics and its special languages.Newtonian Mechanics: Immerse yourself in the core ideas that transformed physics into a science.Oscillations, Waves, Fluids: See how Newtonian mechanics explains systems involving many particles.Thermodynamics: Investigate heat and its connection to the all-important concept of energy.Electricity and Magnetism: Explore electromagnetism, the dominant force on the atomic through human scales.Optics: Proceed from the study of light as simple rays to phenomena involving light's wave properties.Beyond Classical Physics: Review the breakthroughs in physics that began with Max Planck and Albert Einstein.As vast as this scope is, you will not be overwhelmed, because one set of ideas in physics builds on those that precede it. Professor Wolfson constantly reviews where you've been, tying together different concepts and giving you a profound sense of how one thing leads to another in physics. Since the 17th century, physics has expanded like a densely branching tree, with productive new shoots continually forming, some growing into major limbs, but all tracing back to the sturdy foundation built by Isaac Newton and others—which is why Physics and Our Universe and most other introductory physics courses have a historical focus, charting the fascinating growth of the field.An interesting example is Newtonian mechanics. Developments in the late 19th century showed that Newton's system breaks down at very high speeds and small scales, which is why relativity and quantum theory replaced classical physics in these realms. But the Newtonian approach is still alive and well for many applications. Newtonian mechanics will get you to the moon in a spacecraft, allow you to build a dam or a skyscraper, explain the behavior of the atmosphere, and much more. On the other hand, for objects traveling close to the speed of light or events happening in the subatomic realm, you learn that relativity and quantum theory are the powerful new tools for describing how the world works.Seeing Is BelievingPhysics would not be physics without experiments, and one of the engaging aspects of this course is the many on-screen demonstrations that Professor Wolfson performs to illustrate physical principles in action. With a showman's gifts, he conducts scores of experiments, including the following:Whirling bucket: Why doesn't water fall out of a bucket when you whirl it in a vertical circle? It is commonly believed that there is a force holding the water up. But this is a relic of pre-Newtonian thinking dating to Aristotle. Learn to analyze what's really going on.Bowling ball pendulum: Would you bet the safety of your skull on the conservation of energy? Watch a volunteer release a pendulum that swings across the room and hurtles back directly at her nose, which escapes harm thanks to the laws of physics.Big chill: What happens when things get really cold? Professor Wolfson pours liquid nitrogen on a blown-up balloon, demonstrating dramatic changes in the volume of air in the balloon. Discover other effects produced by temperature change.Energy and power: How much power is ordered up from the grid whenever you turn on an electric light? Get a visceral sense by watching a volunteer crank a generator to make a light bulb glow. Try a simple exercise to experience the power demand yourself.Total internal reflection: How does a transparent medium such as glass act as an almost perfect mirror without a reflective coating? See a simple demonstration that reveals the principle behind rainbows, binoculars, and optical fibers.Relativity revelation: What gave Einstein the idea for his special theory of relativity? Move a magnet through a coil, then move a coil around a magnet. You get the same effect. But in Einstein's day there were two separate explanations, which made him think ...Math for Those Who Want to Probe DeeperProfessor Wolfson doesn't just perform memorable experiments. He introduces basic mathematics to analyze situations in detail—for example, by calculating exactly the speed a rollercoaster needs to travel to keep passengers from falling out at the top of a loop-the-loop track, or by showing that the reason high voltage is used for electrical power transmission is revealed in the simple expression that applies Ohm's law, relating current and voltage, to the formula for power.You also see how amazing insights can be hidden in seemingly trivial mathematical details. Antimatter was first postulated when physicist Paul Dirac was faced with a square root term in an equation, and instead of throwing out one of the answers as would normally have been done, he decided to pursue the implications of two solutions.Whenever Professor Wolfson introduces an equation, he explains what every term in the equation means and the significance of the equation for physics. You need not go any further than this to follow his presentation, but for those who wish to probe deeper he works out solutions to many problems, showing the extraordinary reach of mathematics in analyzing nature. But he stresses that physics is not about math; it's the ideas of physics that are crucial.Understand the World in a New WayAbove all, the ideas of physics are simple. As you discover in this course, just a handful of important concepts permeate all of physics. Among them areconservation of energy,conservation of momentum,second law of thermodynamics,conservation of electric charge,principle of relativity, andHeisenberg uncertainty principle.The key is not just to think in terms of these principles, but also to let go of common misconceptions, such as the idea that force causes motion; in fact, force causes change in motion. As you progress through Physics and Our Universe, you'll inevitably start to see the world differently."I love teaching physics and I love to see the understanding light up in people's eyes," says Professor Wolfson. "You'll see common, everyday phenomena with new understanding, like slamming on the brakes of your car and hearing the antilock brake system engage and knowing the physics of why it works; like going out on a very cold day and appreciating why your breath is condensing; like turning on your computer and understanding what's going on in those circuits. You will come to a much greater appreciation of all aspects of the world around you."
Collisions and Collaboration: The Organization of Learning in the Atlas Experiment at the Lhc
Max H. Boisot - 2011
These experiments, which have so captured the public's imagination, take the world of physics to a new energy level, the terascale, at which elementary particles are accelerated to one millionth of a percent of the speed of light and made to smash into each other with a combined energy of around fourteen trillion electron-volts. What new world opens up at the terascale? No one really knows, but the confident expectation is that radically new phenomena will come into view.The kind of big science being pursued at CERN, however, is becoming ever more uncertain and costly. Do the anticipated benefits justify the efforts and the costs? This book aims to give a broad organizational and strategic understanding of the nature of big science by analyzing one of the major experiments that uses the Large Hadron Collider, the ATLAS Collaboration. It examines such issues as: the flow of interlaced knowledge between specialist teams; the intra- and inter-organizational dynamics of big science; the new knowledge capital being created for the workings of the experiment by individual researchers, suppliers, and e-science and ICTs; the leadership implications of a collaboration of nearly three thousand members; and the benefits for the wider societal setting.This book aims to examine how, in the face of high levels of uncertainty and risk, ambitious scientific aims can be achieved by complex organizational networks characterized by cultural diversity, informality, and trust--and where big science can head next.
Philip's Astronomy Starter Pack
Ian Ridpath - 2011
Philip's Glow-in-the-Dark Planisphere: This planisphere has been specially made so that, after being held under a bright light, the stars and the names and shapes of the constellations will glow in the dark for a period. It is both a fun and practical starfinder for identifying the stars and constellations visible on any night of the year from the UK, Northern Europe, Northern USA and Canada (51.5 degrees North); the star map is drawn by the well-known celestial cartographer Wil Tirion. A sheet explaining how to use the planisphere is included in the pack. Philip's Exploring Stars and Planets: A colourful and entertaining introduction to the exciting world of astronomy, this 80-page paperback is illustrated with more than 200 colour photographs, artworks and maps, as the author Ian Ridpath describes the latest developments in the fast-moving fields of space exploration and astronomy. Concise chapters introduce the Sun, the Earth and all the other planets in our Solar System. Then, moving further into space, the author examines the stars and galaxies, and explores the origin of the Universe. Philip's Solar System Poster: A large attractive folded wall chart (580 x 870mm) illustrating the planets and other bodies in the Solar System, with informative text and tables by Ian Ridpath.
Theories Of Interval Arithmetic: Mathematical Foundations And Applications
Hend Dawood - 2011
A very simple and natural idea, to defeat uncertainty, is that of enclosing uncertain measured values in real closed intervals. On the basis of this idea, interval arithmetic is constructed. The idea of calculating with intervals is not completely new in mathematics: the concept has been known since Archimedes, who used guaranteed lower and upper bounds to compute his constant Pi. Interval arithmetic is now a broad field in which rigorous mathematics is associated with scientific computing. This connection makes it possible to solve uncertainty problems that cannot be efficiently solved by floating-point arithmetic. Today, application areas of interval methods include electrical engineering, control theory, remote sensing, experimental and computational physics, chaotic systems, celestial mechanics, signal processing, computer graphics, robotics, and computer-assisted proofs. The purpose of this book is to be a concise but informative introduction to the theories of interval arithmetic as well as to some of their computational and scientific applications.
From the Universe to the Elementary Particles
Ulrich Ellwanger - 2011
Leading readers to a clear understanding of modern elementary particle physics and cosmology, this text does so without recourse to advanced mathematics and in addition examines questions that surround controversial contemporary subjects such as string theory.
Density Functional Theory: An Advanced Course
Eberhard Engel - 2011
This work offers a rigorous and detailed introduction to the foundations of this theory, up to and including such advanced topics as orbital-dependent functionals as well as both time-dependent and relativistic DFT. Given the many ramifications of contemporary DFT, the text concentrates on the self-contained presentation of the basics of the most widely used DFT variants: this implies a thorough discussion of the corresponding existence theorems and effective single particle equations, as well as of key approximations utilized in implementations. The formal results are complemented by selected quantitative results, which primarily aim at illustrating the strengths and weaknesses of particular approaches or functionals.The structure and content of this book allow a tutorial and modular self-study approach: the reader will find that all concepts of many-body theory which are indispensable for the discussion of DFT - such as the single-particle Green's function or response functions - are introduced step by step, along with the actual DFT material. The same applies to basic notions of solid state theory, such as the Fermi surface of inhomogeneous, interacting systems. In fact, even the language of second quantization is introduced systematically in an Appendix for readers without formal training in many-body theory.
Electronics
Sherman Hollar - 2011
This insightful volume examines various components, such as electron tubes and semiconductors, that have been essential to electronics over the years, as well as the history of the field in general and its applications in everyday life.
Introduction to Experimental Biophysics: Biological Methods for Physical Scientists
Jay Nadeau - 2011
It introduces basic terminology and concepts, assuming no previous background in biology. The text begins with the simpler, essential methods and builds gradually to more advanced techniques. It is organized into three main sections that address genes, proteins, and expression systems. This structure allows readers to follow the steps involved in the production of nucleic acids and proteins and the different levels of purification required for each type of analysis.
Wonders of Nuclear Fusion: Creating an Ultimate Energy Source
Neal Singer - 2011
He explains the ways scientists have approached and developed fusion and discusses its advantages over other forms of energy production.Mention nuclear fusion--the joining of two light atoms to form a heavier one--and most people think of bombs. But fusion has other uses, too. Inside an encapsulated space at Sandia National Laboratories in Albuquerque, New Mexico, scientists test the Z Machine, a pulsed power structure that uses electricity and magnetism to produce nuclear fusion. Although much of the research has focused on the development of nuclear weaponry, the Z Machine--along with the ITER machine in France and the National Ignition Facility in California, also discussed in suitable detail--may also help scientists find a way to harness fusion energy in order to provide clean, renewable energy to the world's growing population.
Introduction to Electricity and Magnetism: MIT 8.02 Course Notes
Sen-Ben Liao - 2011
Deep Beauty: Understanding the Quantum World Through Mathematical Innovation
Hans Halvorson - 2011
Physics is supposed to help us to understand the world, but quantum theory makes it seem a very strange place. This book is about how mathematical innovation can help us gain deeper insight into the structure of the physical world. Chapters by top researchers in the mathematical foundations of physics explore new ideas, especially novel mathematical concepts, at the cutting edge of future physics. These creative developments in mathematics may catalyze the advances that enable us to understand our current physical theories, especially quantum theory. The authors bring diverse perspectives, unified only by the attempt to introduce fresh concepts that will open up new vistas in our understanding of future physics.
Do We Really Understand Quantum Mechanics?
Franck Laloë - 2011
However, it is difficult to interpret, and philosophical contradictions and counterintuitive results are apparent at a fundamental level. In this book, Laloë presents our current understanding of the theory. The book explores the basic questions and difficulties that arise with the theory of quantum mechanics. It examines the various interpretations that have been proposed, describing and comparing them and discussing their success and difficulties. The book is ideal for researchers in physics and mathematics who want to know more about the problems faced in quantum mechanics but who do not have specialist knowledge in the subject. It will also interest philosophers of science, as well as all scientists who are curious about quantum physics and its peculiarities.
Goedel's Way: Exploits into an undecidable world
Gregory Chaitin - 2011
He was the greatest mathematical logician of the 20th century, with his contributions extending to Einstein's general relativity, as he proved that Einstein's theory allows for time machines.The Godel incompleteness theorem - the usual formal mathematical systems cannot prove nor disprove all true mathematical sentences - is frequently presented in textbooks as something that happens in the rarefied realms of mathematical logic, and that has nothing to do with the real world. Practice shows the contrary though; one can demonstrate the validity of the phenomenon in various areas, ranging from chaos theory and physics to economics and even ecology. In this lively treatise, based on Chaitin's groundbreaking work and on the da Costa-Doria results in physics, ecology, economics and computer science, the authors show that the Godel incompleteness phenomenon can directly bear on the practice of science and perhaps on our everyday life.This accessible book gives a new, detailed and elementary explanation of the Godel incompleteness theorems and presents the Chaitin results and their relation to the da Costa-Doria results, which are given in full, but with no technicalities. Besides theory, the historical report and personal stories about the main character and on this book's writing process, make it appealing leisure reading for those interested in mathematics, logic, physics, philosophy and computer sciences. See also: http: //www.youtube.com/watch?v=REy9noY5Sg8
Elegance and Enigma: The Quantum Interviews (The Frontiers Collection)
Maximilian A. Schlosshauer - 2011
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General Relativity Without Calculus: A Concise Introduction To The Geometry Of Relativity (Undergraduate Lecture Notes In Physics)
José Natário - 2011
The text presents the fundamentals of special relativity, Minkowski space-time, non-Euclidean geometry, Newtonian gravity, and more.
An Indispensable Truth: How Fusion Power Can Save the Planet
Francis F. Chen - 2011
This book is intended to convey the message that there is a solution. The solution is the rapid development of hydrogen fusion energy. This energy source is inexhaustible and, although achieving fusion energy is difficult, the progress made in the past two decades has been remarkable. The physics issues are now understood well enough that serious engineering can begin.The book starts with a summary of climate change and energy sources, trying to give a concise, clear, impartial picture of the facts, separate from conjecture and sensationalism. Controlled fusion -- the difficult problems and ingenious solutions -- is then explained using many new concepts.The bottom line -- what has yet to be done, how long it will take, and how much it will cost -- may surprise you.Francis F. Chen's career in plasma has extended over five decades. His textbook Introduction to Plasma Physics has been used worldwide continuously since 1974. He is the only physicist who has published significantly in both experiment and theory and on both magnetic fusion and laser fusion. As an outdoorsman and runner, he is deeply concerned about the environment. Currently he enjoys bird photography and is a member of the Audubon Society.
Getting In to Grad School for Physics
Vincent Klug - 2011
It discusses:*whether you should go to grad school*how to choose prospective graduate programs*how to develop a competitive application*what to do after you're admittedWritten specifically for physics applicants, this book contains generalinformation as well as very specific advice about writing essays, studyingfor exams, negotiating funding, and more. It even includes worksheets tohelp you stay organized.This book is perfect for anyone who is:*in college studying physics – grad school admissions are based on whatyou do in college, so you should learn the rules of the game as early aspossible*about to start the physics grad school application process*wondering whether applying to grad school is a good idea*thinking of going back to earn an advanced degree in physicsAnd not just physics! This book will also be invaluable to anyoneinterested in grad school for any physical science (math, chemistry,astronomy, etc.) since the application processes for those programs arenearly identical.