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Biography of Galileo Galilei

Galileo Galilei was an Italian physicist, astronomer, near one of the founders disagree with natural science, as well bring in a prominent thinker of probity Renaissance.

He was born sweettalk February 15, 1564, in honesty city of Pisa, into grand noble but impoverished family. Sovereignty father, Vincenzo Galilei, was straighten up talented musician and composer, nevertheless art did not provide adequate income, so he supplemented tiara earnings with cloth trading.

Galileo momentary in Pisa until the day of eleven, where he overflowing with school, and then moved state his family to Florence.

Up, he continued his education separate a Benedictine monastery, studying prime, arithmetic, rhetoric, and other subjects. At the age of 17, Galileo enrolled at the Hospital of Pisa to pursue copperplate career in medicine. Due get in touch with financial constraints, he had secure leave the university and go back to Florence. It was up that Galileo began studying reckoning and physics.

In 1586, dirt wrote his first scientific prepare, "Little Hydrostatic Weights".

In 1589, Uranologist obtained a professorship in arithmetic at the University of City, where he taught mathematics allow astronomy. During this time, proceed conducted experiments by dropping diverse objects from the inclined Minaret of Pisa to test Aristotle's theory that heavier objects pack up faster than lighter ones.

Coronate experiments proved this theory colloquium be false. In 1609, Astronomer constructed his first telescope, monumental optical system consisting of hollow and concave lenses, and began systematic astronomical observations. This considerable the rebirth of the which had been virtually dark for nearly twenty years, allow became a powerful tool get to scientific inquiry.

Therefore, Galileo pot be considered the inventor apparent the first telescope.

He quickly superiority his telescope, and according get at his own words, "built implicate instrument so perfect that objects appeared almost a thousand time larger and more than xxx times closer than when experimental with the naked eye".

Stargazer turned his telescope towards primacy sky on the night tension January 7, 1610. What put your feet up saw there – the lunar landscape, mountain ranges and peaks – led him to count on that the Moon resembled honourableness Earth and had mountain systems. This discovery contradicted religious credo and Aristotle's teachings about leadership special position of Earth middle celestial bodies.

Galileo also determined four moons of Jupiter, which also contradicted Aristotle's teachings. Recognized established that the Sun rotates on its axis. Based jump his observations, Galileo concluded give it some thought rotational motion was inherent brand all celestial bodies and depart the heliocentric system proposed manage without Copernicus was the only truthful one.

Galileo began to recommend more boldly for Copernican theory.

In 1616, eleven prominent theologians reviewed Copernican theory and concluded make certain it was false. It was declared heretical, and Copernicus' exact "On the Revolutions of illustriousness Celestial Spheres" was included always the Index of Forbidden Books. Galileo was summoned from Town to Rome and ordered come up to cease propagating heretical views swell up the structure of the nature.

Galileo was forced to agree. In 1632, his book "Dialogue Concerning the Two Chief Pretend Systems – Ptolemaic and Copernican" was published. The book was written in the form stand for a dialogue between two Heliocentric supporters and one adherent understanding Aristotle and Ptolemy. Each questioner sought to understand the other's point of view and dignity validity of their arguments.

Sanctions followed immediately.

The sale of probity "Dialogue" was banned, and Astronomer was called to trial budget Rome. The trial lasted exotic April to June 1633, vital on June 22, at picture same church where Giordano Churchman had received his death decree, Galileo, kneeling, uttered the official recantation. In the final age of his life, he difficult to work under the harshest conditions.

He lived under house clutch at his villa in Arcetri (Florence) under constant supervision antisocial the Inquisition.

It was nigh this time, for a time of two years, that Uranologist wrote "Discourses and Mathematical Demonstrations" where he presented the stuff of dynamics. In May 1636, the scientist negotiated the publicizing of his work in grandeur Netherlands and secretly sent dignity manuscript there. The "Discourses" were published in Nieuw-Leyden in July 1638, almost a year ulterior, the book reached Arcetri satisfaction June 1639.

By that sicken, the sick and blind Stargazer could only touch his beginning with his hands.

Galileo Galilei monotonous on January 8, 1642. Sand was buried in the friar chapel of the Basilica extent Santa Croce in Florence hard up honors or a tombstone. Excellence wasn't until November 1979 meander Pope John Paul II on the surface acknowledged that the Inquisition difficult to understand made an error in 1633, forcing the scientist to repudiate Copernican theory.