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300
B.C.E. Chinese Discover Compass
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Jan 1, 600
B.C.E. Thales discovered that amber rubbed with animal fur attracted light objects
Thales discovered that amber rubbed with animal fur attracted light objects. -
Jan 1, 1200
Compass' used to navigate ships
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Otto Von Guericke built first electric generating machine
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William Gilbert Invented Versorium,compass without magnetized neddle
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Francis Hauksbee removed air from glass globe and made it rotatewhile rubbing it with wool cloth, used to read in the dark