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Astronomy
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Andreas Cellarius, Cosmographer
Andreas Cellarius, the Dutch-German mathematician and cosmographer is well known to map historians and historians of astronomy as the author of the Harmonia Macrocosmica... |
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Giovanni Cassini, Astronomer
Giovanni Domenico Cassini studied mathematics and astronomy at the Jesuits and became professor of astronomy at Bologna, as well as fortress builder, at age 25. There, he... |
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Christiaan Huygens, Dutch Scientist
Christiaan Huygens came from an important Dutch family. Huygens's first publications in 1651 and 1654 considered mathematical problems. The 1651 publication Cyclometriae... |
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Robert Hooke, Natural Philosopher
Robert Hooke - natural philosopher, inventor, architect, chemist, mathematician, physicist, engineer. Robert Hooke is one of the most neglected natural philosophers of al... |
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Isaac Newton, Theory of Gravitation
Newton laid the foundation for differential and integral calculus. His work on optics and gravitation make him one of the greatest scientists the world has known. Newton'... |
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Edmond Halley, Astronomer
Edmond Halley, Astronomer, remembered because his name is attached to a comet. Leaving Queen's College, Oxford, without a degree in 1676, he went to St Helena to map the... |
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Anders Celsius, Temperature Scale
Anders Celsius became famous for his recommendation in 1742 to divide the temperature scale of a mercury thermometer at 760mm mercury air pressure into 100 degrees, where... |
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Herschel, Discovered Uranus - 1781
Sir Frederick William Herschel, FRS KH, German Friedrich Wilhelm Herschel, (15 November 1738 – 25 August 1822) was a German-born British astronomer and composer who becam... |
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Delambre, The Metric System
In 1795 Jean Baptiste Joseph Delambre was admitted to the Bureau des Longitudes, becoming President in 1800. In 1801 he was appointed secretary to the Académie des Scienc... |
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Carl Friedrich Gauss, Mathematician
Carl Friedrich Gauss, was a German mathematician who dominated the mathematical community during and after his lifetime. A child prodigy, Gauss taught himself reading and... |
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Christian Doppler, Physicist
Austrian physicist who first described how the observed frequency of light and sound waves is affected by the relative motion of the source and the detector. This phenome... |
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Le Verrier, Co-discovery of Neptune
Urbain Jean Joseph Le Verrier was a French mathematician who, beginning in 1838, studied the causes of perturbations in the Solar System. His work led to improved knowled... |
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John Adams, Discovered Neptune - 1845
John Adams was an English mathematician and astronomer who predicted the existence of Neptune. While a student at Cambridge he wrote this note (found only after his death... |
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Albert Einstein, Relativity Theory - 1905
Einstein's contributions to physics began in 1905 with three major results: the explanation of Brownian motion in terms of molecules; the explanation of the photoelectric... |
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Edwin Hubble, Big Bang Theory
Hubble had also devised a classification system for the various galaxies he observed, sorting them by content, distance, shape, and brightness; it was then he noticed... |
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