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Believed that the world was geocentric.
100 C.E.- 170 C.E. -
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astronomer to prove world was heliocentric.
born in 1473 -
discovered supernova and improved the telescope,
1546-1601 -
improved the telescope, invented the thermometer.
born in 1564 -
Discovered the principles of planetary motion
1571-1630 -
Made newton’s laws, the color spectrum
Born in 1642
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