With Galileo’s interest in mechanics made universal changes, which change many perspectives of the world and future to come. He became professor of mathematics at the University of Padua. While being a professor he frequently visted Arsenal, where Venetian ships were docked and loaded. during his visits to the Arsenal, he …show more content…
The telescope that could magnifies 3 times the size of an object. Later that year he invented a new telescope that magnifies 20 times the size of an object. His inventions allowed him to lead to many discoveries. These discovers which where the first to have set eyes on by Galileo. These discoveries where the four satellites of Jupiter, and also the observation of a supernova, verify the phases of Venus, and discover sunspots. These discoveries proved the Copernican system which states that the earth and other planets revolve around the sun. Prior to the Copernican system, it was held that the universe was geocentric, meaning the sun revolved around the