From Sundials to Atomic Clocks

From Sundials to Atomic Clocks PDF Author: James Jespersen
Publisher: Courier Corporation
ISBN: 0486409139
Category : Science
Languages : en
Pages : 322

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Book Description
Clear and accessible introduction to the concept of time examines measurement, historic timekeeping methods, uses of time information, role of time in science and technology, and much more. Over 300 illustrations.

From Sundials to Atomic Clocks

From Sundials to Atomic Clocks PDF Author: James Jespersen
Publisher: Courier Corporation
ISBN: 0486409139
Category : Science
Languages : en
Pages : 322

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Book Description
Clear and accessible introduction to the concept of time examines measurement, historic timekeeping methods, uses of time information, role of time in science and technology, and much more. Over 300 illustrations.

From Sundials to Atomic Clocks :.

From Sundials to Atomic Clocks :. PDF Author: James Jespersen
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Time's Pendulum

Time's Pendulum PDF Author: Jo Ellen Barnett
Publisher: Houghton Mifflin Harcourt
ISBN: 9780156006491
Category : History
Languages : en
Pages : 356

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Book Description
A look at man's attempts to accurately measure time shows how the concept of time has steadily evolved and broadened our perception of the world.

From Sundials to Atomic Clocks

From Sundials to Atomic Clocks PDF Author: James Jespersen
Publisher:
ISBN:
Category : Gage blocks
Languages : en
Pages : 175

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Book Description


A Brief History of Timekeeping

A Brief History of Timekeeping PDF Author: Chad Orzel
Publisher: BenBella Books
ISBN: 1953295606
Category : Science
Languages : en
Pages : 337

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Book Description
2022 NATIONAL INDIE EXCELLENCE AWARDS WINNER — HISTORY: GENERAL ". . . inherently interesting, unique, and highly recommended addition to personal, professional, community, college, and academic library Physics of Time & Scientific Measurement history collections, and supplemental curriculum studies lists.” —Midwest Book Review "A wonderful look into understanding and recording time, Orzel’s latest is appropriate for all readers who are curious about those ticks and tocks that mark nearly every aspect of our lives." —Booklist “A thorough, enjoyable exploration of the history and science behind measuring time.” —Foreword Reviews It’s all a matter of time—literally. From the movements of the spheres to the slipperiness of relativity, the story of science unfolds through the fascinating history of humanity’s efforts to keep time. Our modern lives are ruled by clocks and watches, smartphone apps and calendar programs. While our gadgets may be new, however, the drive to measure and master time is anything but—and in A Brief History of Timekeeping, Chad Orzel traces the path from Stonehenge to your smartphone. Predating written language and marching on through human history, the desire for ever-better timekeeping has spurred technological innovation and sparked theories that radically reshaped our understanding of the universe and our place in it. Orzel, a physicist and the bestselling author of Breakfast with Einstein and How to Teach Quantum Physics to Your Dog continues his tradition of demystifying thorny scientific concepts by using the clocks and calendars central to our everyday activities as a jumping-off point to explore the science underlying the ways we keep track of our time. Ancient solstice markers (which still work perfectly 5,000 years later) depend on the basic astrophysics of our solar system; mechanical clocks owe their development to Newtonian physics; and the ultra-precise atomic timekeeping that enables GPS hinges on the predictable oddities of quantum mechanics. Along the way, Orzel visits the delicate negotiations involved in Gregorian calendar reform, the intricate and entirely unique system employed by the Maya, and how the problem of synchronizing clocks at different locations ultimately required us to abandon the idea of time as an absolute and universal quantity. Sharp and engaging, A Brief History of Timekeeping is a story not just about the science of sundials, sandglasses, and mechanical clocks, but also the politics of calendars and time zones, the philosophy of measurement, and the nature of space and time itself. For those interested in science, technology, or history, or anyone who’s ever wondered about the instruments that divide our days into moments: the time you spend reading this book may fly, and it is certain to be well spent.

The Time Book

The Time Book PDF Author: Martin Jenkins
Publisher:
ISBN: 9781406323733
Category : Clocks and watches
Languages : en
Pages : 0

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Book Description
What is time? When did we first use it? Does it always work? How do animals tell time? A fun and fascinating look at time from the first calendars and clocks to the digital watches and precise time-keeping methods of today.

About Time

About Time PDF Author: David Rooney
Publisher: Penguin Group
ISBN: 9780241370513
Category : History
Languages : en
Pages : 0

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Book Description
Introduction: Korean Air Lines Flight 007, 1983 -- Order : sundial at the Forum, Rome, 263 BCE -- Faith : Castle Clock, Diyār Bakr, 1206 -- Virtue : the hourglass of Temperance, Siena, 1338 -- Markets : stock exchange clock, Amsterdam, 1611 -- Knowledge : Samrat Yantra, Jaipur, 1732-35 -- Empires : observatory time ball, Cape Town, 1833 -- Manufacture : Gog and Magog, London, 1865 -- Morality : electric time system, Brno, 1903-6 -- Resistance : telescope driving-clock, Edinburgh, 1913 -- Identity : golden telephone handsets, London, 1935 -- War : miniature atomic clocks, Munich, 1972 -- Peace : plutonium timekeeper, Osaka, 6970.5500 650|s| |a|Clocks and watches |x|History.

NBS Monograph

NBS Monograph PDF Author:
Publisher:
ISBN:
Category : Physics
Languages : en
Pages : 196

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Book Description


Time: From Earth Rotation to Atomic Physics

Time: From Earth Rotation to Atomic Physics PDF Author: Dennis D. McCarthy
Publisher: Cambridge University Press
ISBN: 1107197287
Category : Science
Languages : en
Pages : 403

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Book Description
This accessible reference presents the evolution of concepts of time and methods of time keeping, for historians, scientists, engineers, and educators. The second edition has been updated throughout to describe twentieth- and twenty-first-century advances, progress in devices, time and cosmology, the redefinition of SI units, and the future of UTC.

History of the Hour

History of the Hour PDF Author: Gerhard Dohrn-van Rossum
Publisher: University of Chicago Press
ISBN: 0226155110
Category : History
Languages : en
Pages : 468

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Book Description
This text provides an overview of the history of the mechanical clock and its effects on European society from the late Middle Ages to the industrial revolution. The book provides a discussion of how mechanical clocks functioned in cities and dispels many