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About this product
Product Identifiers
PublisherPerfection Learning Corporation
ISBN-101613835949
ISBN-139781613835944
eBay Product ID (ePID)223745616
Product Key Features
Educational LevelHigh School, Elementary School
Publication Year2012
SubjectScience & Technology
Publication NameLongitude : the True Story of a Lone Genius Who Solved the Greatest Scientific PR
LanguageEnglish
TypeStudy Guide
AuthorDava Sobel
Subject AreaBiography & Autobiography
FormatHardcover
Additional Product Features
Intended AudienceElementary/High School
SynopsisAnyone 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. One man, John Harrison, in complete opposition to the scientific community, 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., Sobel presents the dramatic human story of an epic scientific quest and of John Harrison's 40-year obsession with building the perfect timekeeper, known today as the chronometer.