A picture-book biography about science superstar Stephen Hawking, whose visionary mind revolutionized our concept of reality and whose struggle with ALS inspired millions. Perfect for parents and teachers looking to instill curiosity and a love for STEM. As a young boy, Stephen Hawking loved to read, stargaze, and figure out how things worked. He looked at the world and always asked, Why? He never lost that curiosity, which led him to make groundbreaking discoveries about the universe as a young man. Even being diagnosed with ALS didn't slow Stephen down. Those questions kept coming. As his body weakened, Stephen's mind expanded--allowing him to unlock secrets of the universe and become one of the most famous scientists of all time. Stephen always approached life with courage, a sense of humor, and endless curiosity. His story will encourage readers to look at the world around them with new eyes.
The 3-Minute series offers the essence of the world's most important figures with all the padding removed. It divides up their lives into 60 three-minute chunks, each presented as an easily digestible visual snack. Divided into three thematic sections on Life, Works, and Influence-each containing an hour's worth of fascinating facts-the 3-Minute series is a whole new style of biography. So, who do you get to follow Einstein, the first of our 3-Minute wonders? Who else could it be but Stephen Hawking, the world's best-known living theoretical physicist, who celebrates his 70th birthday in January 2012. Professor Hawking is one of the great geniuses of our time, but how much do you really know about him and his work. He not only explores the frontiers of space-time, but takes the trouble to come back and try to explain it to us non-science brains down here (A Brief History of Time, 1988). His intellect and enthusiasm undimmed by the motor neurone disease that hampers his body, his work on gravitational singularities (black holes), the nature of time, and the attempt to reconcile quantum mechanics with Einstein's general relativity is genuinely brain-bending.We are proud that we have condensed it into 3 minute chunks.
BOOK SYNOPSIS FROM ARISTOTLE TO HAWKING By Paul Pissanos The narrator speaks of the first questions he asked himself in his life that demanded answers about man, nature, the Universe, and God. He vividly describes the Big Bang as depicted by certain scientists, and he disputes it. He acquaints us with Aristotle and his basic principles of natural laws, as conceived by the great philosopher. He concludes with the views of Einstein about a unified theory of the universe. The narrator encounters a young salesman of scientific instruments in a picturesque neighborhood of Athens, who describes to him "what laws are". The narrator is astonished at the knowledge of the young salesman and goes back to the principles and laws put forward by the ancient Greek philosophers. This quest leads to the "principles" of the Creation of Man and the world, to the principles that govern the sciences, especially mathematics, physics, and music. He completes the presentation of his views by providing scientific information about the manner in which the universe operates. The narrator discusses with Professor of Philosophy, Stanley Sfekas, if the world had a beginning. They agree that the manner in which laws operate does not permit a beginning of the universe. The questions expand: "why does the universe exist?' To the great questions "What is real and what is not?" answers are provided by Aristotle himself. Stephen Hawking describes the 4 forces of the cosmos, and scientists summarize their views about the manner that the "Whole" of the cosmos operates. There follows a presentation of the views of the ancient Greek philosophers about the real, the incorruptible, the unborn, the eternal, the perfect, and the plenum, which all together are encapsulated in the "world soul!" The narrator is conversing in the Athens Planetarium with the astrophysicist D. Simopoulos about the future of earth and the cosmos. Dr. Simopoulos is optimistic that the earth will nourish its populations for many years. There follows an interpretation of the concept of light in ancient Greek religions in which are described the living signs from the shrine of Apollo at Delphi, the Eleusinian Mysteries , the cosmogony of Hesiod, the Orphic teachings, the Cosmic Egg, and the birth of Phanis, the spiritual Dionysus. The narrator guides us to the relations that govern the spiritual Zeus and the spiritual paradise of Christianity, the symbol of the cross, and Jesus Christ Himself. The narrator has us wander off into infinite cosmic space. He seeks the "principles' of the evolution and involution of the cosmos. He makes much of the principles of Creation and explains "why the universe is immortal". He provides personal interpretations of "space-time" and explains what takes place with the expanding universe as seen by Edwin Hubble. Stephen Hawking presents the "proposition of non-existent boundaries" and the narrator explains why almighty God created an almighty universe; why the matter of the galaxies tends toward the spiritual crust of the ALL and what the role of "dark matter" and Heisenberg's "indeterminacy" is in the functioning of the cosmic machine. Here the narrator walks on the footpaths of classical philosophy and compares the views of ancient Greek philosophers with the views of contemporary scientists about the "principles of Cosmogony". The relation of man to God and the "conversation" og Jesus Christ with the Father lead the viewer to the transcendent domains of the mathematical conceptualization of Christianity. The unification of Jesus Christ with man and simultaneously with the Father within the ONE vindicates the anthropocentric theories of Aristotle, Anaxagoras, and Plotinus as well as the ineffable relation of man to God! The understanding of the mode of operation of the soul of man, of nature, and of the Universe concern the narrator in this episode. On the basis of the view that the soul is light, that all beings and things of the cosmos have a soul, and that t
For over 15 years, the Stable series has introduced Microsoft® Office applications to over 100,000 Australians. The 2010 Stable provides an easy-to-use Australian introduction to the basics of: Microsoft® Word 2010 Microsoft® Excel 2010 Microsoft® Access 2010 icrosoft® PowerPoint 2010 Covering the four applications with explanations on how they are integrated, this manual helps the new user to learn and master the fundamentals of these industry-standard applications through concise step-by-step instructions.
Simulated test collections may find application in situations where real datasets cannot easily be accessed due to confidentiality concerns or practical inconvenience. They can potentially support Information Retrieval (IR) experimentation, tuning, validation, performance prediction, and hardware sizing. Naturally, the accuracy and usefulness of results obtained from a simulation depend upon the fidelity and generality of the models which underpin it. The fidelity of emulation of a real corpus is likely to be limited by the requirement that confidential information in the real corpus should not be able to be extracted from the emulated version. We present a range of methods exploring trade-offs between emulation fidelity and degree of preservation of privacy. We present three different simple types of text generator which work at a micro level: Markov models, neural net models, and substitution ciphers. We also describe macro level methods where we can engineer macro properties of a corpus, giving a range of models for each of the salient properties: document length distribution, word frequency distribution (for independent and non-independent cases), word length and textual representation, and corpus growth. We present results of emulating existing corpora and for scaling up corpora by two orders of magnitude. We show that simulated collections generated with relatively simple methods are suitable for some purposes and can be generated very quickly. Indeed it may sometimes be feasible to embed a simple lightweight corpus generator into an indexer for the purpose of efficiency studies. Naturally, a corpus of artificial text cannot support IR experimentation in the absence of a set of compatible queries. We discuss and experiment with published methods for query generation and query log emulation. We present a proof-of-the-pudding study in which we observe the predictive accuracy of efficiency and effectiveness results obtained on emulated versions of TREC corpora. The study includes three open-source retrieval systems and several TREC datasets. There is a trade-off between confidentiality and prediction accuracy and there are interesting interactions between retrieval systems and datasets. Our tentative conclusion is that there are emulation methods which achieve useful prediction accuracy while providing a level of confidentiality adequate for many applications. Many of the methods described here have been implemented in the open source project SynthaCorpus, accessible at: https://bitbucket.org/davidhawking/synthacorpus/
Manual for beginners introducing the fundamentals of this popular Microsoft software. Provides step-by-step instructions, numerous illustrations, and reinforcement exercises based on Australian examples.
Examines the ramifications of Einstein's relativity theory, exploring the mysteries of time and considering black holes, time travel, the existence of God, and the nature of the universe.
A black hole is a point of extreme mass in spacetime with a radius, or event horizon, inside of which all electromagnetic radiation (including light) is trapped by gravity. A black hole is an extremely compact object, collapsed by gravity which has overcome electric and nuclear forces. It is believed that stars appreciably larger than the Sun, once they have exhausted all their nuclear fuel, collapse to form black holes: they are "black" because no light escapes their intense gravity. Material attracted to a black hole, though, gains enormous energy and can radiate part of it before being swallowed up. Some astronomers believe that enormously massive black holes exist in the centre of our galaxy and of other galaxies. This new book brings together leading research from throughout the world.
Thisbook isnotatextbook tobecomeacquainted with thelaws ofnature. An elementaryknowledgeaboutlawsofnature,inparticularthelawsofphysics,is presupposed. Thebookisratherintendedtoprovideaclari?cationofconcepts and properties of the laws of nature. The authors would like to emphasise that this book has been developed – created – as a real teamwork. Although the chapters (and in some cases parts of the chapters) were originally written by one of the two authors, all of them were discussed thoroughly and in detail and have been revised and complemented afterwards. Even if both authors were in agreement on most of the foundational issues discussed in the book, they did not feel it necessary to balance every viewpoint. Thus some individual and personal di?erence or emphasis will still be recognisable from the chapters written by the di?erent authors. In this sense the authors feel speci?cally responsible for the chapters as follows: Mittelstaedt for Chaps. 4, 9. 3, 10, 11. 2, 12, 13 and Weingartner for Chaps. 1, 2, 3, 5, 7, 8. 2, 9. 2, 9. 4. The remaining parts are joint sections. Most of the chapters are formulated as questions and they begin with arguments pro and contra. Then a detailed answer is proposed which contains a systematic discussion of the question. This is the respective main part of the chapter. It sometimes begins with a survey of the problem by giving some important answers to it from history (cf. Chaps. 6 and 9).
The Beginning and the End of Everything is the whole story as we currently understand it - from nothing, to the birth of our universe, to its ultimate fate. Authoritative and engaging, Paul Parsons takes us on a rollercoaster ride through billions of light years to tell the story of the Big Bang, from birth to death.
Bridging the gap between modern differential geometry and the mathematical physics of general relativity, this text, in its second edition, includes new and expanded material on topics such as the instability of both geodesic completeness and geodesic incompleteness for general space-times, geodesic connectibility, the generic condition, the sectional curvature function in a neighbourhood of degenerate two-plane, and proof of the Lorentzian Splitting Theorem.;Five or more copies may be ordered by college or university stores at a special student price, available on request.
Combining the latest scientific advances with storytelling skills unmatched in the cosmos, an award-winning astrophysicist and popular writer leads us on a tour of some of the greatest mysteries of our universe. In the constellation of Eridanus, there lurks a cosmic mystery: It’s as if something has taken a huge bite out of the universe. But what is the culprit? The hole in the universe is just one of many puzzles keeping cosmologists busy. Supermassive black holes, bubbles of nothingness gobbling up space, monster universes swallowing others—these and many other bizarre ideas are being pursued by scientists. Due to breathtaking progress in astronomy, the history of our universe is now better understood than the history of our own planet. But these advances have uncovered some startling riddles. In this electrifying new book, renowned cosmologist and author Paul Davies lucidly explains what we know about the cosmos and its enigmas, exploring the tantalizing—and sometimes terrifying—possibilities that lie before us. As Davies guides us through the audacious research offering mind-bending solutions to these and other mysteries, he leads us up to the greatest outstanding conundrum of all: Why does the universe even exist in the first place? And how did a system of mindless, purposeless particles manage to bring forth conscious, thinking beings? Filled with wit and wonder, What’s Eating the Universe? is a dazzling tour of cosmic questions, sure to entertain, enchant, and inspire us all.
Presents a powerful new framework for out-of-equilibrium hydrodynamics, with connections to kinetic theory, AdS/CFT and applications to high-energy particle collisions.
This book shows how the ADE Coxeter graphs unify at least 20 different types of mathematical structures. These mathematical structures are of great utility in unified field theory, string theory, and other areas of physics."--Provided by publisher.
Brilliant. You won't find a clearer, more engaging guide to what we know (or would like to know) about the universe and how it is put together' Bill Bryson Celebrated physicist and global bestselling author Paul Davies tells the story of the universe in thirty cosmological conundrums In the constellation of Eridanus there lurks a cosmic mystery. It's as if something has taken a huge bite out of the universe, leaving a super-void. What could be the culprit? A super massive black hole? Another, bigger universe? Or an expanding vacuum bubble, destined to envelop and annihilate everything in existence? Scientists now understand the history of our universe better than the history of our own planet, but they continue to uncover startling new riddles-the hole in the universe being just one. In this electrifying book, award-winning physicist Paul Davies walks us through the puzzles and paradoxes that have preoccupied cosmologists from ancient Greece to the present day. Laying bare the audacious research that has led us to mind-bending solutions, Davies reveals how we might begin to approach the greatest outstanding enigmas of all.
Drawing on years of experience of writing, teaching and publishing, this book offers essential tools for writers interested in honing their craft. Whether you're a poet, non-fiction writer, novelist, journalist, student or simply a lover of words, it will take you on an exciting and challenging journey to becoming a sophisticated writer. As in the learning of any true craft or art, first the focus is on specific skills, then on consolidating those skills, which by the end will be innate. Through a variety of exercises and freewriting prompts, Playing with Words will help you develop your writing, trying out new styles and approaches along the way. Use this book in a class, in a group, or alone in a writer's attic.
Will teach you the basics of these industry-standard applications with step-by-step instructions. Includes screen-shots and illustrations, graphical explanantions and Australian business examples.
It's time to start taking toilet time a little more seriously. (Well, as seriously as you can with your pants around your ankles.) What's inside is a digestible re-education in everything you probably learned, but most likely forgot because you have too much crap to remember. Don't worry though; the way the information's presented, the learning won't be too rough. During every visit, you'll be schooled on five academic subjects: History, Language Arts, Math, Science, and Foreign Language. Each subject is broken down into topics, with each topic split into six mini-lessons, and finished off with a quick quiz. Think of each restroom trip as a day of middle school crammed into one bathroom break. Now rather than idle away as you do your business, you'll be treated to a first-class education that finishes when you flush—and picks up again when you sit back down.
The interdependence of boundary questions and the experience of cognitive dissonance reveal that knowledge in all fields of inquiry is always incomplete and tentative. The issues are particularly acute for Christian theological reflection. Ingram illustrates the importance of boundary questions and cognitive dissonance as a means of creatively transforming contemporary Christian theological reflection through dialogue with the natural sciences and the world's religions, particularly Buddhism, filtered through the lenses of Whiteheadian process philosophy.
This entertaining, eye-opening account of how the laws of thermodynamics are essential to understanding the world today—from refrigeration and jet engines to calorie counting and global warming—is “a lesson in how to do popular science right” (Kirkus Reviews). Einstein’s Fridge tells the incredible epic story of the scientists who, over two centuries, harnessed the power of heat and ice and formulated a theory essential to comprehending our universe. “Although thermodynamics has been studied for hundreds of years…few nonscientists appreciate how its principles have shaped the modern world” (Scientific American). Thermodynamics—the branch of physics that deals with energy and entropy—governs everything from the behavior of living cells to the black hole at the center of our galaxy. Not only that, but thermodynamics explains why we must eat and breathe, how lights turn on, the limits of computing, and how the universe will end. The brilliant people who decoded its laws came from every branch of the sciences; they were engineers, physicists, chemists, biologists, cosmologists, and mathematicians. From French military engineer and physicist Sadi Carnot to Lord Kelvin, James Joule, Albert Einstein, Emmy Noether, Alan Turing, and Stephen Hawking, author Paul Sen introduces us to all of the players who passed the baton of scientific progress through time and across nations. Incredibly driven and idealistic, these brave pioneers performed groundbreaking work often in the face of torment and tragedy. Their discoveries helped create the modern world and transformed every branch of science, from biology to cosmology. “Elegantly written and engaging” (Financial Times), Einstein’s Fridge brings to life one of the most important scientific revolutions of all time and captures the thrill of discovery and the power of scientific progress to shape the course of history.
A playful and entertaining look at science on The Simpsons This amusing book explores science as presented on the longest-running and most popular animated TV series ever made: The Simpsons. Over the years, the show has examined such issues as genetic mutation, time travel, artificial intelligence, and even aliens. "What's Science Ever Done for Us?" examines these and many other topics through the lens of America's favorite cartoon. This spirited science guide will inform Simpsons fans and entertain science buffs with a delightful combination of fun and fact. It will be the perfect companion to the upcoming Simpsons movie. The Simpsons is a magnificent roadmap of modern issues in science. This completely unauthorized, informative, and fun exploration of the science and technology, connected with the world's most famous cartoon family, looks at classic episodes from the show to launch fascinating scientific discussions mixed with intriguing speculative ideas and a dose of humor. Could gravitational lensing create optical illusions, such as when Homer saw someone invisible to everyone else? Is the Coriolis effect strong enough to make all toilets in the Southern Hemisphere flush clockwise, as Bart was so keen to find out? If Earth were in peril, would it make sense to board a rocket, as Marge, Lisa, and Maggie did, and head to Mars? While Bart and Millhouse can't stop time and have fun forever, Paul Halpern explores the theoretical possibilities involving Einstein's theory of time dilation. Paul Halpern, PhD (Philadelphia, PA) is Professor of Physics and Mathematics at the University of the Sciences in Philadelphia and a 2002 recipient of a John Simon Guggenheim Memorial Fellowship. He is also the author of The Great Beyond (0-471-46595-X).
This book contains a broad overview of time travel in science fiction, along with a detailed examination of the philosophical implications of time travel. The emphasis of this book is now on the philosophical and on science fiction, rather than on physics, as in the author's earlier books on the subject. In that spirit there are, for example, no Tech Notes filled with algebra, integrals, and differential equations, as there are in the first and second editions of TIME MACHINES. Writing about time travel is, today, a respectable business. It hasn’t always been so. After all, time travel, prima facie, appears to violate a fundamental law of nature; every effect has a cause, with the cause occurring before the effect. Time travel to the past, however, seems to allow, indeed to demand, backwards causation, with an effect (the time traveler emerging into the past as he exits from his time machine) occurring before its cause (the time traveler pushing the start button on his machine’s control panel to start his trip backward through time). Time Machine Tales includes new discussions of the advances by physicists and philosophers that have appeared since the publication of TIME MACHINES in 1999, examples of which are the chapters on time travel paradoxes. Those chapters have been brought up-to-date with the latest philosophical thinking on the paradoxes.
Discusses a variety of ways in which the world could end--including megatsunamis, robot attacks, global warming, and alien invasions--and presents potential strategies for surviving each.
An accessible look at the mysteries that lurk at the edge of the known universe and beyond The 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 faster Explores the idea that the observable universe could be a hologram and that everything that happens within it might be written on its edge Written 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
PRAISE FOR DRIVEN TO LEAD "A powerful scientific framework, grounded in evolutionary biology, that helps us think about leadership successes and failures throughout history and how we might address humanity's need for better leadership going forward." —NITIN NOHRIA, dean, Harvard Business School "Brilliant insights—straightforward, easy to comprehend, and extremely useful to anyone in business. I predict the four-drives model will replace Maslow's hierarchy of needs as the accepted way of describing human behavior." —DAVID N. BURT, chairman emeritus, Supply Chain Management Institute, University of San Diego "Paul Lawrence is back! Driven to Lead is the most comprehensive general theory of leadership ever created. By digging deeply into Darwin, Lawrence offers a practical guide for authentic leaders to excel in today's challenging world." —BILL GEORGE, professor of management practice, Harvard Business School, and former chair and CEO, Medtronic "If Darwin had written a book about leadership in the twenty-first century, this would be it." —RANJAY GULATI, Jaime and Josefina Chua Tiampo Professor of Business Administration, Harvard Business School "It's the E = mc2 of human behavior." —MALCOLM DELEO, Vice President of Innovation, Daymon Worldwide "This book presents a rigorous and novel theory on how evolution and the human brain can produce effective and ineffective leadership. The writing is clear. It is accessible to practitioners as well as to researchers." —CHRIS ARGYRIS, professor emeritus, Harvard Business School
Artificial intelligence (AI) permeates Google searches, the personal assistants in our smartphones, and is all over our newsfeeds. Watson’s machine learning has already started to revolutionize many important industries including oncology, law, finance, and entertainment. The idea that man is about to increase his immediate surroundings with exponential gains in the level of intelligence over the coming generations is based upon a technological revolution and the potential for artificial superintelligence (ASI). It is within this context that there is a prevailing need for a discussion of its ethical implications. As a Christian ethicist, Paul Golata believes that the need for this conversation to be informed by Christian principles is imperative. ASI is a move toward the proper handling of information. However, how a society interprets and applies this information is actually more pertinent than the raw amount of information it possesses. This important ethical conversation is being led by humanistic thinkers who assume that all of reality is just matter in motion and that mind is nothing more than electrochemical activity in the “wetware” of human brains. The Ethics of Superintelligent Design critically examines and challenges some of the most important trajectories of ASI while upholding the authority and inerrancy of the Bible, the supernatural creation account, a realistic view of the state of humanity, and biblical ethics.
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