Galileo Galilei Biography

Galileo Galilei Biography - Galileo was a hugely influential Italian astronomer, physicist and philosopher.

Galileo Galilei was born on February 15, 1564 near Pisa , the son of a musician. He began to study medicine at the University of Pisa, but changed to philosophy and mathematics. In 1589 , he was appointed professor of mathematics at Pisa. In 1592 , he moved on to become professor of mathematics at the University of Padua , where he served until 1610 . During this time he worked in a variety of experiments , including the rate at which different objects fall , mechanics and pendulums .

In 1609 , Galileo learned of the invention of the telescope in Holland. Without having seen an example , built a superior version and made many astronomical discoveries. These include mountains and valleys on the surface of the Moon , sunspots , the four largest moons of Jupiter and the phases of the planet Venus. His work on astronomy made ​​him famous and was appointed court mathematician in Florence.

Galileo Galilei Biography

In 1614 , Galileo was accused of heresy for his support of the Copernican theory that the sun was the center of the solar system. This was revolutionary at a time when most people believed that the Earth was at the center position. In 1616 , he was forbidden by the church to teach or defend these theories.

In 1632 , he was convicted again for heresy after " Dialogue Concerning the Two Chief World Systems " his book was published . Here the arguments for and against the Copernican theory in the form of a discussion between two men are listed . Galileo was summoned before the Inquisition in Rome. He was convicted and sentenced to life imprisonment, later reduced to permanent house arrest at his villa in Arcetri , south of Florence. He was also forced to publicly withdraw his support for the Copernican theory .

Although he was now going blind he continued to write . In 1638 , his "Discourses on two new sciences " was published with Galileo's ideas about the laws of motion and the principles of mechanics. Galileo died in Arcetri on January 8, 1642 - Galileo Galilei Biography

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