Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time, Volumes 0-2

Front Cover
Bloomsbury Publishing USA, Nov 1, 1995 - Juvenile Nonfiction - 184 pages

Anyone alive in the eighteenth century would have known that "the longitude problem" was the thorniest scientific dilemma of the day and had been for centuries. Lacking the ability to measure their longitude, sailors throughout the great ages of exploration had been literally lost at sea as soon as they lost sight of land. Thousands of lives, and the increasing fortunes of nations, hung on a resolution.

The scientific establishment of Europe from Galileo to Sir Isaac Newton had mapped the heavens in both hemispheres in its certain pursuit of a celestial answer. In stark contrast, one man, John Harrison, dared to imagine a mechanical solution a clock that would keep precise time at sea, something no clock had ever been able to do on land. Longitude is the dramatic human story of an epic scientific quest, and of Harrison's forty-year obsession with building his perfect timekeeper, known today as the chronometer. Full of heroism and chicanery, it is also a fascinating brief history of astronomy, navigation, and clockmaking, and opens a new window on our world.

 

Contents

Imaginary Lines
1
The Sea Before Time
11
Adrift in a Clockwork Universe
21
Time in a Bottle
34
Powder of Sympathy
41
The Prize
51
Cogmakers Journal
61
The Grasshopper Goes to Sea
74
The Diamond Timekeeper
100
Trial by Fire and Water
111
A Tale of Two Portraits
126
The Second Voyage of Captain James Cook
138
The Mass Production of Genius
152
In the Meridian Courtyard
165
Sources
177
Copyright

Hands on Heavens Clock
88

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About the author (1995)

Dana Sobel is the bestselling author of Longitude, Galileo's Daughter, The Planets, co-author of The Illustrated Longitude, and editor of Letters to Father. She lives in East Hampton, New York.

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