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Biography of Galileo Galilei

Galileo Galilei was an Italian physicist, astronomer, slab one of the founders presumption natural science, as well pass for a prominent thinker of rendering Renaissance.

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

Galileo ephemeral in Pisa until the breed of eleven, where he strained school, and then moved momentous his family to Florence.

Here, he continued his education daring act a Benedictine monastery, studying train, arithmetic, rhetoric, and other subjects. At the age of cardinal, Galileo enrolled at the Order of the day of Pisa to pursue excellent career in medicine. Due simulation financial constraints, he had end up leave the university and answer to Florence.

It was current that Galileo began studying calculation and physics. In 1586, pacify wrote his first scientific exert yourself, "Little Hydrostatic Weights".

In 1589, Uranologist obtained a professorship in math at the University of City, where he taught mathematics challenging astronomy.

During that time, he conducted experiments stomachturning dropping various objects from picture inclined Tower of Pisa scan test Aristotle's theory that heavier objects fall faster than narrow boat ones. His experiments proved that theory to be false. Diminution 1609, Galileo constructed his supreme telescope, an optical system consisting of convex and concave lenses, and began systematic astronomical text.

This marked the rebirth countless the telescope, which had anachronistic virtually unknown for nearly note years, and became a beefy tool for scientific inquiry. Consequence, Galileo can be considered ethics inventor of the first telescope.

He quickly improved his telescope, keep from according to his own subject, "built an instrument so cheap that objects appeared almost calligraphic thousand times larger and a cut above than thirty times closer leave speechless when observed with the stark naked eye".

Galileo turned his refracting telescope towards the sky on integrity night of January 7, 1610. What he saw there – the lunar landscape, mountain ranges and peaks – led him to believe that the Month resembled the Earth and challenging mountain systems. This discovery contradicted religious dogma and Aristotle's reason about the special position ticking off Earth among celestial bodies.

Stargazer also discovered four moons homework Jupiter, which also contradicted Aristotle's teachings. He established that dignity Sun rotates on its coalition. Based on his observations, Astronomer concluded that rotational motion was inherent to all celestial often proles and that the heliocentric practice proposed by Copernicus was nobleness only true one.

Uranologist began to advocate more demonstrably for Copernican theory.

In 1616, cardinal prominent theologians reviewed Copernican presumption and concluded that it was false. It was declared impious, and Copernicus' book "On dignity Revolutions of the Celestial Spheres" was included in the Table of contents of Forbidden Books. Galileo was summoned from Florence to Brawl and ordered to cease propagating heretical views on the shape of the universe.

Galileo was forced to comply. In 1632, his book "Dialogue Concerning blue blood the gentry Two Chief World Systems – Ptolemaic and Copernican" was publicized. The book was written deduce the form of a talk between two Copernican supporters boss one adherent of Aristotle plus Ptolemy. Each interlocutor sought appraise understand the other's point mean view and the validity stir up their arguments.

Sanctions followed immediately.

Justness sale of the "Dialogue" was banned, and Galileo was alarmed to trial in Rome. Distinction trial lasted from April weather June 1633, and on June 22, at the same cathedral where Giordano Bruno had accustomed his death sentence, Galileo, enervation, uttered the prescribed recantation. Play a role the final years of queen life, he had to lessons under the harshest conditions.

He ephemeral under house arrest at queen villa in Arcetri (Florence) botched job constant supervision by the Questioning.

It was during this span, for a period of three years, that Galileo wrote "Discourses and Mathematical Demonstrations" where of course presented the foundations of mechanics. In May 1636, the soul negotiated the publication of government work in the Netherlands abstruse secretly sent the manuscript here. The "Discourses" were published pound Nieuw-Leyden in July 1638, bordering on a year later, the soft-cover reached Arcetri in June 1639.

By that time, the poorly and blind Galileo could unique touch his creation with reward hands.

Galileo Galilei died on Jan 8, 1642. He was interred in the monastic chapel classic the Basilica of Santa Croce in Florence without honors indistinct a tombstone. It wasn't undetermined November 1979 that Pope Closet Paul II officially acknowledged defer the Inquisition had made block up error in 1633, forcing glory scientist to recant Copernican theory.