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Geodesy
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Mathematics > Geodesy •
Geometry
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Eratosthenes, Measuring the Earth
Eratosthenes of Cyrene was a Greek scholar who lived and worked in Cyrene and Alexandria. Eratosthenes was director of the famous library in Alexandria, and is known for... |
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Hipparchus, Astronomer
Hipparchus was the most important Greek astronomers of his time. He very accurately cataloged over 1,000 stars and invented the mathematical science of trigonometry. Ptol... |
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Al-Biruni, Persian Mathematician
Abu Rayhan Biruni was a Persian mathematician, physicist, scholar, encyclopedist, philosopher, astronomer, astrologer, traveller, historian, pharmacist, and teacher, who... |
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Gerardus Mercator, Cartographer
Gerardus Mercator, Flemish cartographer. He received a master's degree in 1532 from the University of Louvain (Belgium), where he settled. By 24 he was a skilled engraver... |
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Willebrord Snellius, Mathematician
Willebrord Snellius (born Willebrord Snel van Royen) was a Dutch astronomer and mathematician, most famous for the law of refraction now known as Snell's law. Snellius wa... |
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Blaise Pascal, Inventing a Calculator
Blaise Pascal, the French scientist was one of the most reputed mathematician and physicist of his time. He is credited with inventing an early calculator, amazingly adva... |
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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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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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