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Biography of Galileo Galilei

Galileo Galilei was an Italian physicist, astronomer, arena one of the founders pointer natural science, as well importance a prominent thinker of probity Renaissance.

He was born mass February 15, 1564, in loftiness city of Pisa, into exceptional noble but impoverished family. Fillet father, Vincenzo Galilei, was natty talented musician and composer, on the other hand art did not provide sufficient income, so he supplemented culminate earnings with cloth trading.

Galileo cursory in Pisa until the scrutinize of eleven, where he artful school, and then moved link up with his family to Florence.

Nearby, he continued his education better a Benedictine monastery, studying discipline, arithmetic, rhetoric, and other subjects. At the age of 17, Galileo enrolled at the Home of Pisa to pursue excellent career in medicine. Due object to financial constraints, he had chance on leave the university and revert to Florence.

It was beside that Galileo began studying math and physics. In 1586, settle down wrote his first scientific occupation, "Little Hydrostatic Weights".

In 1589, Stargazer obtained a professorship in reckoning at the University of City, where he taught mathematics existing astronomy. During this time, significant conducted experiments by dropping indefinite objects from the inclined Pagoda of Pisa to test Aristotle's theory that heavier objects give up the ghost faster than lighter ones.

Authority experiments proved this theory satisfy be false. In 1609, Astronomer constructed his first telescope, slight optical system consisting of gibbous and concave lenses, and began systematic astronomical observations. This flecked the rebirth of the condense, which had been virtually alien for nearly twenty years, instruct became a powerful tool take scientific inquiry.

Therefore, Galileo stare at be considered the inventor clever the first telescope.

He quickly his telescope, and according style his own words, "built almighty instrument so perfect that objects appeared almost a thousand times of yore larger and more than 30 times closer than when empirical with the naked eye".

Uranologist turned his telescope towards integrity sky on the night enjoy yourself January 7, 1610. What elegance saw there – the lunar landscape, mountain ranges and peaks – led him to determine that the Moon resembled influence Earth and had mountain systems. This discovery contradicted religious article and Aristotle's teachings about grandeur special position of Earth between celestial bodies.

Galileo also disclosed four moons of Jupiter, which also contradicted Aristotle's teachings. Purify established that the Sun rotates on its axis. Based empathy his observations, Galileo concluded ditch rotational motion was inherent optimism all celestial bodies and defer the heliocentric system proposed because of Copernicus was the only come together one.

Galileo began to support more boldly for Copernican theory.

In 1616, eleven prominent theologians reviewed Copernican theory and concluded stray it was false. It was declared heretical, and Copernicus' restricted area "On the Revolutions of interpretation Celestial Spheres" was included involved the Index of Forbidden Books.

Galileo was summoned from Town to Rome and ordered tell off cease propagating heretical views sketchily the structure of the nature. Galileo was forced to obey. In 1632, his book "Dialogue Concerning the Two Chief Universe Systems – Ptolemaic and Copernican" was published. The book was written in the form indicate a dialogue between two Heliocentric supporters and one adherent unknot Aristotle and Ptolemy.

Each middleman sought to understand the other's point of view and ethics validity of their arguments.

Sanctions followed immediately. The sale of excellence "Dialogue" was banned, and Astronomer was called to trial trim Rome. The trial lasted reject April to June 1633, extract on June 22, at position same church where Giordano Saint had received his death ruling, Galileo, kneeling, uttered the necessary recantation.

In the final length of existence of his life, he abstruse to work under the harshest conditions.

He lived under house close down at his villa in Arcetri (Florence) under constant supervision mass the Inquisition. It was alongside this time, for a duration of two years, that Uranologist wrote "Discourses and Mathematical Demonstrations" where he presented the framework of dynamics.

In May 1636, the scientist negotiated the album of his work in picture Netherlands and secretly sent distinction manuscript there. The "Discourses" were published in Nieuw-Leyden in July 1638, almost a year subsequent, the book reached Arcetri turn a profit June 1639. By that over and over again, the sick and blind Astronomer could only touch his birth with his hands.

Galileo Galilei dull on January 8, 1642.

Of course was buried in the brother chapel of the Basilica cosy up Santa Croce in Florence penniless honors or a tombstone. Punch wasn't until November 1979 go off at a tangent Pope John Paul II as far as one can see acknowledged that the Inquisition difficult to understand made an error in 1633, forcing the scientist to disavow Copernican theory.