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He was considered the greatest observer of the sky in the period before the invention of the telescope.
what was his contribution to society Tycho was the first astronomer to perceive the refraction of light, develop a complete table and correct his astronomical measurements of this effect.
Died October 24, 1601 (age 54) Prague, Kingdom of Bohemia, Holy Roman Empire -
Claudius Ptolemy was a Greek astronomer, astrologer, chemist, geographer and mathematician. An important thing about him is that Ptolemy affirmed that the Earth is the center of the universe, a biblical conception around which the stars revolve, and that man is the most important being. of creation.
Birth 100 AD C., Alexandria, Egypt
Death Alexandria, Egypt -
Eratosthenes of Cyrene was a Cyrenaic-born Greek mathematician, astronomer, and geographer. He first conceived of geography as a systematic discipline, developing a terminology that is still in use today. What did Eratosthenes discover on June 21 at noon?
Someone told Eratosthenes that in Siena, today's Aswan, at noon on the summer solstice, the sun's rays fell perpendicular to the Earth,
He born 276 BC C., Cyrene, Shahat, Libya
death 194 a. C., Alexandria, Egypt -
Nicholas Copernicus was a Polish-Prussian Renaissance astronomer who formulated the heliocentric theory of the solar system, first conceived by Aristarchus of Samos, and was also the one who proposed a heliocentric system, that the planets orbit around the Sun; that the Earth is a planet that, in addition to orbiting the Sun annually, was born on February 19, 1473, Toruń, Poland
Died May 24, 1543, Frombork, Poland -
johannes kepler
Johannes Kepler, born December 27, 1571 in Weil der Stadt, Württemberg Germany and died November 15, 1630 in Regensburg, German astronomer who discovered three main laws of planetary motion, conventionally designated as follows the planets move in elliptical orbits with the Sun at one focus; -
The supreme genius and the most enigmatic character in the history of science”. His three greatest discoveries, the theory of universal gravitation, the nature of white light, and calculus, are the reasons why he is considered such an important figure in the history of science.
Isaac Newton born January 4, 1643, Woolsthorpe Manor, United Kingdom Died March 31, 1727, Kensington, London, United Kingdom -
Albert Einstein was a German physicist of Jewish origin, later Swiss, Austrian and American nationalized. And as we know, he was considered the most important, well-known and popular scientist of the 20th century. But what made Albert Einstein famous is justly famous for devising his theory of relativity, which revolutionized our understanding of space, time, gravity, and the universe. He born March 14, 1879, Ulm, Germany
Died April 18, 1955, Penn Medicine Princeton Medical Center