NIHF Inductee Elmer Sperry Invented the Gyroscopic Compass
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Brass Compass. Iranian, 1800-75. The magnetic compass, a Chinese invention, had arrived in the Middle East by the 13th century. Originally employed in navigation, it was soon adapted for religious use to
History of Compass - Who Invented Compass?
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Smith College Museum of Ancient Inventions: Compass
Compass: The Invention that Revolutionised Navigation
Invention of the magnetic compass (during the Chinese Han Dynasty) | Magnetic compass, Wall clock, Clock
Magnetic Compass Was Invented In Ancient China - Ancient Pages
Part Three: The Compass – Contemporary Silk Road
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The Compass : Who invented the compass ? | Great Inventions and Discoveries - YouTube
computersmiths - History of Chinese Invention - Invention of the Magnetic Compass
Invention Of The Compass, Ancient China Greeting Card by Cci Archives
The Riddle of the Compass: The Invention that Changed the World: Aczel, Amir D.: 9780156007535: Amazon.com: Books
Compass | History, Uses & Types | Britannica
The History of the Compass - Dalvey
SCIplanet - The Compass: Heading North
10 Interesting Facts About Compasses - Some Interesting Facts
The History of the Compass - Dalvey
Amazing Collectibles - Any guesses who invented the first compass? I had to look it up, but I'm sure some of you know... by the way this pic is a sundial compass
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Who invented the compass? | Yachting News
Compass - Wikipedia
History of Compass - Who Invented Compass?
