The History of the Compass - Dalvey
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The compass: How a flawed and unreliable invention changed the world
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computersmiths - History of Chinese Invention - Invention of the Magnetic Compass
Compass - Wikipedia
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Compass | History, Uses & Types | Britannica
The History of the Compass - Dalvey
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1900s Brass Magnetic Compass Signed Sestrel Antique Maritime Navigation Tool at 1stDibs
History Lesson: The Magnetic Compass - IEEE Spectrum
History of the compass - Wikipedia
How Does a Compass Work - Universe Today
The History of the Compass - Dalvey
Compass - Wikipedia
History of Compass - Who Invented Compass?
Compass Invention - The Development of the Compass
The science-history of the universe . as not until about the twelfth century that the dis-covery was made that a suspended magnet will assume anorth and south position. The compass, said
Who invented the magnetic compass? Navigating the timeline of its uses from crossing seas to GPS
The Discovery of Magnet and Magnetic Compass
Smith College Museum of Ancient Inventions: Compass
