Who is Galileo Galilei |
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Galileo Galilei or Galileo Galilei, Italian pronunciation: was an Italian astronomer, philosopher, and physicist. Born in Pisa, Italy. It is sometimes described as a sign. He published the heliocentric theory, which Copernicus came up with and defended it strongly on physical grounds. He first proved the error of Aristotle's theory of motion, following the path of observation and experiment
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