'Chinese compass' diaporamas de présentation

14 th Century Timelines Episode Four: Century of the Scythe (1300-1400)

14 th Century Timelines Episode Four: Century of the Scythe (1300-1400). http://www.cnn.com/SPECIALS/1999/millennium/learning/timelines /.

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ANCIENT CHINESE INVENTIONS

ANCIENT CHINESE INVENTIONS. THE COMPASS. The Ancient Chinese compass was made in 221-206 BC during the Qin dynasty. The Chinese compass was originally used for the construction of their fortune telling boards.

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The Compass ???

The Compass ???. One of the Four Greatest Chinese Inventions By: Chuen-Xi Quek. The First. First magnetic compass probably dates back to Qin Dynasty (221-206BC) Spoon-shaped or Big Dipper shaped object made of lodestone or magnetic ore placed in the middle of a bronze plate.

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Inventions of Ancient China

Inventions of Ancient China. This invention helps you find your way. Chinese fortune tellers used lodestones (a mineral composed of an iron oxide which aligns itself in a north-south direction) to construct their fortune telling boards.

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MAP OF CHINA Received from the estate of the London lawyer John Selden (d. 1654) in 1659.

191 views • 7 slides