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Galileo
Title: Galileo
Category: Law & Government / Government & Politics
Details: Words: 277 | Pages: 1.2 (approximately 235 words/page)
Galileo
Born Galileo Galilei, his main contributions were, in astronomy, the use of the telescope in observation and the discovery of sunspots, lunar mountains and valleys, the four largest satellites of Jupiter, and the phases of Venus. In physics, he discovered the laws of falling bodies. Galileo was born near Pisa, on February 15, 1564. Galileo was taught by monks at Vallombroso and then entered the University of Pisa in 1581 to study medicine. In 1589 he became professor of …showed first 75 words of 277 total…
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…showed last 75 words of 277 total…Venice. By December 1609, Galileo had built a telescope of 20 times magnification, with which he discovered mountains and craters on the moon. He also saw that the Milky Way was composed of stars, and he discovered the four largest satellites of Jupiter. By December 1610 he had observed the phases of Venus, which contradicted Ptolemaic astronomy and confirmed his preference for the Copernican system. Galileo's most valuable scientific contribution was his founding of physics on precise measurements.
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