The Story of Clocks and Calendars

The Story of Clocks and Calendars PDF Author: Betsy Maestro
Publisher: Harper Collins
ISBN: 0060589450
Category : Juvenile Nonfiction
Languages : en
Pages : 52

Book Description
Travel through time with the maestros as they explore the amazing history of timekeeping! Did you know that there is more than one calendar? While the most commonly used calendar was on the year 2000, the Jewish calendar said it was the year 5760, while the Muslim calendar said 1420 and the Chinese calendar said 4698. Why do these differences exist? How did ancient civilizations keep track of time? When and how were clocks first invented? Find answers to all these questions and more in this incredible trip through history.

The Story of Clocks and Calendars

The Story of Clocks and Calendars PDF Author:
Publisher: Lothrop Lee & Shepard
ISBN: 9780688145484
Category : Juvenile Nonfiction
Languages : en
Pages : 48

Book Description
Discusses the year 2000 as a milestone marking two thousand years of human achievement, as a threshold leading into a new millennium, and as an important anniversary of the birth of Jesus Christ.

It's About Time

It's About Time PDF Author: Liz Evers
Publisher: Michael O'Mara
ISBN: 1782430873
Category : Reference
Languages : en
Pages : 173

Book Description
With time-related anecdotes, quotes and trivia, this is an essential handbook for anyone fascinated by the fourth dimension.

About Time

About Time PDF Author: Bruce Koscielniak
Publisher: Houghton Mifflin Harcourt
ISBN: 0618396683
Category : Time
Languages : en
Pages : 49

Book Description
Publisher Description

A History of Time

A History of Time PDF Author: Paul R. Wonning
Publisher: Mossy Feet Books
ISBN:
Category : History
Languages : en
Pages : 108

Book Description
Discover the fascinating history of time, clocks, calendars and time zones. A History of Time reveals the journal of the development of how humans keep track of time, including daylight saving time. Clock history, calendar history, history of time zones, sundial, hourglass history, daylight saving time

The Time Book

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

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.

A Brief History of Timekeeping

A Brief History of Timekeeping PDF Author: Chad Orzel
Publisher: BenBella Books
ISBN: 1953295940
Category : Science
Languages : en
Pages : 305

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.

You Wouldn't Want to Live Without Clocks and Calendars!

You Wouldn't Want to Live Without Clocks and Calendars! PDF Author: Fiona Macdonald
Publisher: The Salariya Book Company
ISBN: 1910184918
Category : Juvenile Nonfiction
Languages : en
Pages : 40

Book Description
The invention of clocks and calendars has been very important in shaping the progress of human civilisation. This book tells their story, from early timekeeping methods and devices, and the formation of the modern Western calendar, to the creation of extremely accurate digital clocks. You Wouldn’t Want to Live Without Clocks and calendars! is part of a brand-new science and technology strand within the internationally acclaimed You Wouldn’t Want to Be series. The clear, engaging text and humorous illustrations bring the subject to life and stimulate young readers' curiosity about the world around them. Specially commissioned cartoon-style illustrations in full colour make these books attractive and accessible even to reluctant readers. Information is conveyed through captions, labels and humorous speech bubbles in addition to the main text. Illustrated sidebars headed ‘How It Works’, ‘Top Tip’ or ‘You Can Do It’ supply more facts, describe simple, safe experiments, or steps that readers can take to help make the world a better place. Each volume includes a timeline and a list of ‘Did You Know?’ facts.

About Time

About Time PDF Author: David Rooney
Publisher: National Geographic Books
ISBN: 1324021950
Category : History
Languages : en
Pages : 0

Book Description
One of Smithsonian Magazine's Ten Best History Books of 2021 A captivating, surprising history of timekeeping and how it has shaped our world. For thousands of years, people of all cultures have made and used clocks, from the city sundials of ancient Rome to the medieval water clocks of imperial China, hourglasses fomenting revolution in the Middle Ages, the Stock Exchange clock of Amsterdam in 1611, Enlightenment observatories in India, and the high-precision clocks circling the Earth on a fleet of GPS satellites that have been launched since 1978. Clocks have helped us navigate the world and build empires, and have even taken us to the brink of destruction. Elites have used them to wield power, make money, govern citizens, and control lives—and sometimes the people have used them to fight back. Through the stories of twelve clocks, About Time brings pivotal moments from the past vividly to life. Historian and lifelong clock enthusiast David Rooney takes us from the unveiling of al-Jazari’s castle clock in 1206, in present-day Turkey; to the Cape of Good Hope observatory at the southern tip of Africa, where nineteenth-century British government astronomers moved the gears of empire with a time ball and a gun; to the burial of a plutonium clock now sealed beneath a public park in Osaka, where it will keep time for 5,000 years. Rooney shows, through these artifacts, how time has been imagined, politicized, and weaponized over the centuries—and how it might bring peace. Ultimately, he writes, the technical history of horology is only the start of the story. A history of clocks is a history of civilization.

Mapping Time

Mapping Time PDF Author: Edward Graham Richards
Publisher: Oxford University Press on Demand
ISBN: 9780192862051
Category : History
Languages : en
Pages : 438

Book Description
History of calendars. The Millenium - do we have the correct date? Why do we celebrate Easter Sunday when we do? Find out in this book.
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