The Fourth Dimension

The Fourth Dimension PDF Author: Dayalanand Roy
Publisher: Brown Walker Press
ISBN: 1599426226
Category : Science
Languages : en
Pages : 202

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Book Description
Einstein shocked the world by revealing that time can be different for different observers. This book offers a possible explanation of why it is so. It offers a never-attempted-before approach to understand the secret of time. As we all know, there is an intimate relationship between time and age of objects. But what is this relationship? The author dives deep into the possible relationships between time and age of objects- animate or inanimate- and, in turn, emerges with a novel concept of time- time is a measurement of age. The book proposes that time is acquired by age, not required for it; and thus, time is an acquired property of objects. The author also proposes that just as length, width and height are the measurements of physical extensions of objects (their three spatial dimensions) and not any independent entities; time too, being the measurement of their age, is not independent of objects. In this sense, time seems to be the fourth dimension of objects instead of space. The book attempts to justify its hypothesis by testing its compatibility with Theory of Relativity. Also discussed is the meaning of the so called passage of time and the arrow of time on the basis of the model of time proposed here. The meaning of the much debated concept of time-travel is thoroughly discussed here and it is proposed that this concept, in the sense that we usually take, is a myth. Even if you can manage to reach your future by overcoming all technological limitations (as we all know, theory of relativity allows it), all your friends will be there with you, witnessing the same future. The only difference will be- your clocks will not agree with those of your friends.

Time

Time PDF Author: Alexander Waugh
Publisher: Basic Books
ISBN: 9780786708703
Category : History
Languages : en
Pages : 288

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Book Description
Examines the mysteries of time and chronicles the human struggle to measure, utilize, understand, and explain it, from the era of homo erectus to modern theorists like Stephen Hawkings. Reprint.

Julieta and the Diamond Enigma

Julieta and the Diamond Enigma PDF Author: Luisana Duarte Armendáriz
Publisher: Tu Books
ISBN: 9781643790466
Category : Juvenile Fiction
Languages : en
Pages : 0

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Book Description
From the Mixed-Up Files of Mrs. Basil E. Frankweiler meets Merci Suarez in this smart young middle-grade mystery about a diamond gone missing from the Louvre and the sweet and spunky girl who cracks the case.

Enigma Variations

Enigma Variations PDF Author: André Aciman
Publisher: Farrar, Straus and Giroux
ISBN: 0374714770
Category : Fiction
Languages : en
Pages : 289

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Book Description
From André Aciman, the author of Call Me by Your Name (now a major motion picture and the winner of the OscarTM for Best Adapted Screenplay) comes “a sensory masterclass, absorbing, intelligent, unforgettable” (Times Literary Supplement). André Aciman, hailed as a writer of “fiction at its most supremely interesting” (The New York Review of Books), has written a novel that charts the life of a man named Paul, whose loves remain as consuming and as covetous throughout his adulthood as they were in his adolescence. Whether the setting is southern Italy, where as a boy he has a crush on his parents’ cabinetmaker, or a snowbound campus in New England, where his enduring passion for a girl he’ll meet again and again over the years is punctuated by anonymous encounters with men; whether he’s on a tennis court in Central Park, or on a New York sidewalk in early spring, his attachments are ungraspable, transient, and forever underwritten by raw desire—not for just one person’s body but, inevitably, for someone else’s as well. In Enigma Variations, Aciman maps the most inscrutable corners of passion, proving to be an unsparing reader of the human psyche and a master stylist. With language at once lyrical, bare-knuckled, and unabashedly candid, he casts a sensuous, shimmering light over each facet of desire to probe how we ache, want, and waver, and ultimately how we sometimes falter and let go of those who may want to offer only what we crave from them. Ahead of every step Paul takes, his hopes, denials, fears, and regrets are always ready to lay their traps. Yet the dream of love lingers. We may not always know what we want. We may remain enigmas to ourselves and to others. But sooner or later we discover who we’ve always known we were.

The Theory That Would Not Die

The Theory That Would Not Die PDF Author: Sharon Bertsch McGrayne
Publisher: Yale University Press
ISBN: 0300175094
Category : Mathematics
Languages : en
Pages : 336

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Book Description
"This account of how a once reviled theory, Baye’s rule, came to underpin modern life is both approachable and engrossing" (Sunday Times). A New York Times Book Review Editors’ Choice Bayes' rule appears to be a straightforward, one-line theorem: by updating our initial beliefs with objective new information, we get a new and improved belief. To its adherents, it is an elegant statement about learning from experience. To its opponents, it is subjectivity run amok. In the first-ever account of Bayes' rule for general readers, Sharon Bertsch McGrayne explores this controversial theorem and the generations-long human drama surrounding it. McGrayne traces the rule’s discovery by an 18th century amateur mathematician through its development by French scientist Pierre Simon Laplace. She reveals why respected statisticians rendered it professionally taboo for 150 years—while practitioners relied on it to solve crises involving great uncertainty and scanty information, such as Alan Turing's work breaking Germany's Enigma code during World War II. McGrayne also explains how the advent of computer technology in the 1980s proved to be a game-changer. Today, Bayes' rule is used everywhere from DNA de-coding to Homeland Security. Drawing on primary source material and interviews with statisticians and other scientists, The Theory That Would Not Die is the riveting account of how a seemingly simple theorem ignited one of the greatest controversies of all time.

The Enigma of Arrival

The Enigma of Arrival PDF Author: V. S. Naipaul
Publisher: Vintage
ISBN: 0307744035
Category : Fiction
Languages : en
Pages : 448

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Book Description
The Nobel Prize-winning author distills his wide experience of countries and peoples into a moving account of the rites of passage endured by all people and all communities undergoing change or decay. • "Naipaul's finest work." —Chicago Tribune "A subtly incisive self-reckoning." —The Washington Post Book World The story of a writer’s singular journey – from one place to another, and from one state of mind to another. At the midpoint of the century, the narrator leaves the British colony of Trinidad and comes to the ancient countryside of England. And from within the story of this journey – of departure and arrival, alienation and familiarity, home and homelessness – the writer reveals how, cut off from his “first” life in Trinidad, he enters a “second childhood of seeing and learning.” Clearly autobiographical, yet woven through with remarkable invention, The Enigma of Arrival is as rich and complex as any novel we have had from this exceptional writer. "The conclusion is both heart-breaking and bracing: the only antidote to destruction—of dreams, of reality—is remembering. As eloquently as anyone now writing, Naipaul remembers." —Time "Far and away the most curious novel I've read in a long time, and maybe the most hypnotic book I've ever read." —St. Petersburg Times

Through Two Doors at Once

Through Two Doors at Once PDF Author: Anil Ananthaswamy
Publisher: Penguin
ISBN: 1101986115
Category : Science
Languages : en
Pages : 257

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Book Description
One of Smithsonian's Favorite Books of 2018 One of Forbes's 2018 Best Books About Astronomy, Physics and Mathematics One of Kirkus's Best Books of 2018 The intellectual adventure story of the "double-slit" experiment, showing how a sunbeam split into two paths first challenged our understanding of light and then the nature of reality itself--and continues to almost 200 years later. Many of science's greatest minds have grappled with the simple yet elusive "double-slit" experiment. Thomas Young devised it in the early 1800s to show that light behaves like a wave, and in doing so opposed Isaac Newton. Nearly a century later, Albert Einstein showed that light comes in quanta, or particles, and the experiment became key to a fierce debate between Einstein and Niels Bohr over the nature of reality. Richard Feynman held that the double slit embodies the central mystery of the quantum world. Decade after decade, hypothesis after hypothesis, scientists have returned to this ingenious experiment to help them answer deeper and deeper questions about the fabric of the universe. How can a single particle behave both like a particle and a wave? Does a particle exist before we look at it, or does the very act of looking create reality? Are there hidden aspects to reality missing from the orthodox view of quantum physics? Is there a place where the quantum world ends and the familiar classical world of our daily lives begins, and if so, can we find it? And if there's no such place, then does the universe split into two each time a particle goes through the double slit? With his extraordinarily gifted eloquence, Anil Ananthaswamy travels around the world and through history, down to the smallest scales of physical reality we have yet fathomed. Through Two Doors at Once is the most fantastic voyage you can take.

In Search of Chaco

In Search of Chaco PDF Author: David Grant Noble
Publisher: School for Advanced Research Press
ISBN:
Category : History
Languages : en
Pages : 180

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Book Description
Startling discoveries and impassioned debates have emerged from the "Chaco Phenomenon" since the publication of New Light on Chaco Canyon twenty years ago. This completely updated edition features seventeen original essays, scores of photographs, maps, and site plans, and the perspectives of archaeologists, historians, and Native American thinkers. Key topics include the rise of early great houses; the structure of agricultural life among the people of Chaco Canyon; their use of sacred geography and astronomy in organizing their spiritual cosmology; indigenous knowledge about Chaco from the perspective of Hopi, Tewa, and Navajo peoples; and the place of Chaco in the wider world of archaeology. For more than a century archaeologists and others have pursued Chaco Canyon's many and elusive meanings. In Search of Chaco brings these explorations to a new generation of enthusiasts.

The One Best Way

The One Best Way PDF Author: Robert Kanigel
Publisher: Mit Press
ISBN: 9780262612067
Category : Biography & Autobiography
Languages : en
Pages : 675

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Book Description
The definitive biography of the first "efficiency expert."

Alan Turing: The Enigma

Alan Turing: The Enigma PDF Author: Andrew Hodges
Publisher: Princeton University Press
ISBN: 1400865123
Category : Biography & Autobiography
Languages : en
Pages : 777

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Book Description
A NEW YORK TIMES BESTSELLER The official book behind the Academy Award-winning film The Imitation Game, starring Benedict Cumberbatch and Keira Knightley It is only a slight exaggeration to say that the British mathematician Alan Turing (1912–1954) saved the Allies from the Nazis, invented the computer and artificial intelligence, and anticipated gay liberation by decades—all before his suicide at age forty-one. This New York Times bestselling biography of the founder of computer science, with a new preface by the author that addresses Turing’s royal pardon in 2013, is the definitive account of an extraordinary mind and life. Capturing both the inner and outer drama of Turing’s life, Andrew Hodges tells how Turing’s revolutionary idea of 1936—the concept of a universal machine—laid the foundation for the modern computer and how Turing brought the idea to practical realization in 1945 with his electronic design. The book also tells how this work was directly related to Turing’s leading role in breaking the German Enigma ciphers during World War II, a scientific triumph that was critical to Allied victory in the Atlantic. At the same time, this is the tragic account of a man who, despite his wartime service, was eventually arrested, stripped of his security clearance, and forced to undergo a humiliating treatment program—all for trying to live honestly in a society that defined homosexuality as a crime. The inspiration for a major motion picture starring Benedict Cumberbatch and Keira Knightley, Alan Turing: The Enigma is a gripping story of mathematics, computers, cryptography, and homosexual persecution.