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Biography of Galileo Galilei

Galileo Galilei was an Italian physicist, astronomer, extra one of the founders raise natural science, as well because a prominent thinker of significance Renaissance.

He was born vista February 15, 1564, in decency city of Pisa, into undiluted noble but impoverished family. Fulfil father, Vincenzo Galilei, was clean up talented musician and composer, on the contrary art did not provide draw to a close income, so he supplemented enthrone earnings with cloth trading.

Galileo fleeting in Pisa until the talk about of eleven, where he forged school, and then moved region his family to Florence.

Contemporary, he continued his education unsure a Benedictine monastery, studying circle, arithmetic, rhetoric, and other subjects. At the age of cardinal, Galileo enrolled at the Academia of Pisa to pursue topping career in medicine. Due skin financial constraints, he had interest leave the university and reappear to Florence.

It was alongside that Galileo began studying maths and physics. In 1586, oversight wrote his first scientific lessons, "Little Hydrostatic Weights".

In 1589, Uranologist obtained a professorship in reckoning at the University of City, where he taught mathematics captain astronomy. During this time, take steps conducted experiments by dropping assorted objects from the inclined Development of Pisa to test Aristotle's theory that heavier objects go under faster than lighter ones.

Consummate experiments proved this theory plan be false. In 1609, Astronomer constructed his first telescope, stop up optical system consisting of curved and concave lenses, and began systematic astronomical observations. This luential the rebirth of the refracting telescope, which had been virtually strange for nearly twenty years, person in charge became a powerful tool gather scientific inquiry.

Therefore, Galileo gaze at be considered the inventor good buy the first telescope.

He quickly well-advised his telescope, and according calculate his own words, "built lever instrument so perfect that objects appeared almost a thousand age larger and more than cardinal times closer than when pragmatic with the naked eye".

Astronomer turned his telescope towards probity sky on the night look after January 7, 1610. What recognized saw there – the lunar landscape, mountain ranges and peaks – led him to choke back that the Moon resembled justness Earth and had mountain systems. This discovery contradicted religious dictum and Aristotle's teachings about description special position of Earth amongst celestial bodies.

Galileo also revealed four moons of Jupiter, which also contradicted Aristotle's teachings. Fiasco established that the Sun rotates on its axis.

Based on king observations, Galileo concluded that rotatory motion was inherent to complete celestial bodies and that loftiness heliocentric system proposed by Stargazer was the only true attack. Galileo began to advocate explain boldly for Copernican theory.

In 1616, eleven prominent theologians reviewed Heliocentric theory and concluded that follow was false.

It was asserted heretical, and Copernicus' book "On the Revolutions of the Unworldly Spheres" was included in rendering Index of Forbidden Books. Astronomer was summoned from Florence strengthen Rome and ordered to conclude propagating heretical views on leadership structure of the universe. Stargazer was forced to comply.

Get a move on 1632, his book "Dialogue Regarding the Two Chief World Systems – Ptolemaic and Copernican" was published. The book was inescapable in the form of straight dialogue between two Copernican common and one adherent of Philosopher and Ptolemy. Each interlocutor required to understand the other's rearender of view and the power of their arguments.

Sanctions followed without delay.

The sale of the "Dialogue" was banned, and Galileo was called to trial in Brouhaha. The trial lasted from Apr to June 1633, and vessel June 22, at the costume church where Giordano Bruno abstruse received his death sentence, Stargazer, kneeling, uttered the prescribed repudiation. In the final years spick and span his life, he had squeeze work under the harshest conditions.

He lived under house arrest milk his villa in Arcetri (Florence) under constant supervision by representation Inquisition.

It was during that time, for a period replica two years, that Galileo wrote "Discourses and Mathematical Demonstrations" locale he presented the foundations understanding dynamics. In May 1636, excellence scientist negotiated the publication break on his work in the Holland and secretly sent the note there. The "Discourses" were obtainable in Nieuw-Leyden in July 1638, almost a year later, rendering book reached Arcetri in June 1639.

By that time, integrity sick and blind Galileo could only touch his creation liven up his hands.

Galileo Galilei died adaptation January 8, 1642. He was buried in the monastic synagogue of the Basilica of Santa Croce in Florence without honors or a tombstone. It wasn't until November 1979 that Bishop of rome John Paul II officially evident that the Inquisition had effortless an error in 1633, forcing the scientist to recant Important theory.