Smith College Museum of Ancient Inventions: Compass
History of the compass - Wikipedia
How to make a magnetic compass - BBC Bitesize
Who Invented the Magnetic Compass? | History Daily
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
Magnetic Compass Was Invented In Ancient China | Ancient Pages | Cina antica, Invenzioni, Cinese
the magnetic compass - huge impact on early navigation and exploration. Originally invented in China, by the 14th centur… | Ancient china, Ancient, Magnetic compass
History of Compass - Who Invented Compass?
A history of the magnetic compass – BHP Teacher Blog
History of Compass - Who Invented Compass?
magnetic compass | Description, History, & Facts | Britannica
Early Chinese Compass – 400 BC - MagLab
Who Invented the Magnetic Compass? | History Daily
Magnetic Compass Needle - Discovery Of Magnetic Compass!