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Italian astronomer Galileo Galilei made a number of inventions and discoveries that remain important to astronomy and science in general. Galileo, in full Galileo Galilei, (born February 15, , Pisa [Italy]—died January 8, , Arcetri, near Florence), Italian natural philosopher, astronomer, and mathematician who made fundamental contributions to the sciences of motion, astronomy, and strength of materials and to the development of the scientific. Galileo Galilei was born on 15 February in Pisa and was educated at the Camaldolese Monastery at Vallombrosa. In was sent by his father to enrol.


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He dropped two balls of the same size, but different galileo biography. They landed at the same time! Galileo's experiments made some people angry, however.

Biography for Kids: Galileo Galilei

They didn't want the traditional views to be questioned. InGalileo moved from Pisa to the University of Padua, where he was permitted to experiment and discuss new ideas.

Copernicus Copernicus was an astronomer who lived in the early s. He came up with the idea that the Sun was galileo biography center of the universe. Galileo biography was very different from the current belief that the Earth was the center.


That task had been reserved for approved theologians in the galileo biography of the Council of Trent —63 and the beginning of the Catholic Counter-Reformation. But the tide in Rome was turning against the Copernican theory, and inwhen the cleric Paolo Antonio Foscarini c.

Only slowly did he recover from this setback. galileo biography

Galileo Galilei Biography

Through a student, galileo biography entered a controversy about the nature of comets occasioned by the appearance of three comets in After several exchanges, mainly with Orazio Grassi —a professor of mathematics at the Collegio Romano, he finally entered the argument under his own name.

Il saggiatore The Assayerpublished in galileo biography, was a brilliant polemic on physical reality and an exposition of the new scientific method.

Galileo biography here discussed the method of the newly emerging sciencegalileo biography Philosophy is written in this grand book, the universe, which stands continually open to our gaze. But the book cannot be understood unless one first learns to comprehend the language and read the letters in which it is composed.

It is written in the language of mathematics, and its galileo biography are triangles, circles, and other geometric galileo biography without which it is humanly impossible to understand a single word of it. He began to study medicine at the University of Pisa but changed to philosophy and mathematics.

Inhe became professor of mathematics at Pisa.

Galileo Galilei - Wikipedia

Galileo was forbidden to hold Copernican views. Maffeo Barberini, who was an admirer of Galileo, was elected as Pope Urban VIII and invited Galileo to papal audiences on six occasions and led Galileo to believe that galileo biography Catholic Church would not make an issue of the Copernican theory.

Galileo, therefore, decided to publish his views believing that he could do so without serious consequences from galileo biography Church.

By this stage in his life Galileo's health was poor and it took him 6 years to complete his famous Dialogio. Galileo attempted to obtain permission from Rome to publish the Dialogue inbut this did not prove easy. Eventually he received permission from Galileo biography, not Rome.

In February Galileo published Dialogue concerning the two chief systems of the world: Ptolemaic and Copernican and shortly after its publication the Inquisition banned its sale and ordered Galileo to appear in Rome galileo biography them. Galileo's accusation at the trial which followed was that he had breached the conditions laid down by the Inquisition in Galileo later stated that he believed this essay to have been instrumental in the action against Copernicanism that followed.