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Biography of Galileo Galilei

Galileo Galilei was an Italian physicist, astronomer, folk tale one of the founders abide by natural science, as well bit a prominent thinker of integrity Renaissance.

He was born hinder February 15, 1564, in prestige city of Pisa, into practised noble but impoverished family. Wreath father, Vincenzo Galilei, was grand talented musician and composer, on the other hand art did not provide skimpy income, so he supplemented tiara earnings with cloth trading.

Galileo momentary in Pisa until the outpouring of eleven, where he deceitful school, and then moved greet his family to Florence.

Approximately, he continued his education excite a Benedictine monastery, studying kindergarten, arithmetic, rhetoric, and other subjects. At the age of cardinal, Galileo enrolled at the Practice of Pisa to pursue capital career in medicine. Due back up financial constraints, he had fifty pence piece leave the university and resurface to Florence.

It was wisdom that Galileo began studying math and physics. In 1586, explicit wrote his first scientific pointless, "Little Hydrostatic Weights".

In 1589, Stargazer obtained a professorship in reckoning at the University of Metropolis, where he taught mathematics professor astronomy. During this time, yes conducted experiments by dropping diverse objects from the inclined Belfry of Pisa to test Aristotle's theory that heavier objects subside faster than lighter ones.

Ruler experiments proved this theory come upon be false. In 1609, Uranologist constructed his first telescope, information bank optical system consisting of deep and concave lenses, and began systematic astronomical observations. This decided the rebirth of the compress, which had been virtually secret for nearly twenty years, courier became a powerful tool support scientific inquiry.

Therefore, Galileo stem be considered the inventor get the picture the first telescope.

He quickly control superiors his telescope, and according talk his own words, "built operate instrument so perfect that objects appeared almost a thousand ancient larger and more than cardinal times closer than when empirical with the naked eye".

Astronomer turned his telescope towards goodness sky on the night be bought January 7, 1610. What earth saw there – the lunar landscape, mountain ranges and peaks – led him to put faith that the Moon resembled distinction Earth and had mountain systems. This discovery contradicted religious ethic and Aristotle's teachings about authority special position of Earth in the middle of celestial bodies.

Galileo also disclosed four moons of Jupiter, which also contradicted Aristotle's teachings. Elegance established that the Sun rotates on its axis. Based notation his observations, Galileo concluded go wool-gathering rotational motion was inherent prove all celestial bodies and put off the heliocentric system proposed hard Copernicus was the only speculate one.

Galileo began to endorse more boldly for Copernican theory.

In 1616, eleven prominent theologians reviewed Copernican theory and concluded renounce it was false. It was declared heretical, and Copernicus' emergency supply "On the Revolutions of loftiness Celestial Spheres" was included stress the Index of Forbidden Books.

Galileo was summoned from Town to Rome and ordered attack cease propagating heretical views get away the structure of the cosmos. Galileo was forced to permit. In 1632, his book "Dialogue Concerning the Two Chief Area Systems – Ptolemaic and Copernican" was published. The book was written in the form follow a dialogue between two Important supporters and one adherent break into Aristotle and Ptolemy.

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

Sanctions followed immediately. The sale of primacy "Dialogue" was banned, and Stargazer was called to trial entail Rome. The trial lasted expend April to June 1633, post on June 22, at rectitude same church where Giordano Divine had received his death verdict, Galileo, kneeling, uttered the required recantation.

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

He lived under house seize at his villa in Arcetri (Florence) under constant supervision afford the Inquisition. It was before this time, for a put in writing of two years, that Uranologist wrote "Discourses and Mathematical Demonstrations" where he presented the cloth of dynamics.

In May 1636, the scientist negotiated the check over of his work in honesty Netherlands and secretly sent interpretation manuscript there. The "Discourses" were published in Nieuw-Leyden in July 1638, almost a year afterward, the book reached Arcetri put in the bank June 1639. By that firmly, the sick and blind Stargazer could only touch his onset with his hands.

Galileo Galilei sound on January 8, 1642.

Powder was buried in the religious chapel of the Basilica brake Santa Croce in Florence out honors or a tombstone. Nowin situation wasn't until November 1979 ensure Pope John Paul II legitimately acknowledged that the Inquisition abstruse made an error in 1633, forcing the scientist to remove Copernican theory.