Philosophy
"Sidereus Nuncius"--published March 13th, 1610
The Stephen Hawking of the 17th Century.Title page of Galileo's Sidereus Nuncius, published in Venice in 1610. The book instantly made Galileo a European celebrity, and earned him, in July 1610, the position of chief mathematician and philosopher mathematician to the Grand Duke of Tucsany, Cosimo de Medici II, in Florence. Reproduced from the introductory essay in A. van Helden's 1989 translation.The book described Galileo's groundbreaking telescopic discoveries, including his lunar observations, observations of faint stars invisible to the naked eye, and discovery of Jupiter's four larger Moons. Originally greeted with a good measure of scepticism, Galileo's telescopic discoveries benefited from an enthusiastic endorsement by Kepler, and shortly thereafter by the Christoph Clavius and other Jesuit astronomers at the Roman College.--The University of Chicago.Here is the rare book.Sidereus Nuncius
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Christopher Clavius [1537-1612]...the Euclid Of The Sixteenth Century
Summary: The Jesuit scientist Christopher Clavius (1538-1612) has been the most influential teacher of the renaissance. His contributions to algebra, geometry, astronomy and cartography are enormous. He paved the way, with his texts and his teaching for...
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Vincenzo Viviani...secretary To Galileo And The Viviani Theorem
Vincenzo Viviani April 5th, 1622 to September 22nd, 1703 Can't let the day fade without the mention of Vincenzo Viviani born on this date in 1622. Bill Ashworth in the Linda Hall Library Newsletter wrote... When just a lad of 16, Viviani so impressed...
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Galileo's Discovery Of Neptune
Wikipedia: Galileo's drawings show that he first observed Neptune on December 28, 1612, and again on January 27, 1613. On both occasions, Galileo mistook Neptune for a fixed star when it appeared very close—in conjunction—to Jupiter in the night...
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Galileo's Telescope In Philadelphia
Not much to see but it is Galileo's telescope. What a fantastic opportunity to see Galileo's actual telescope. "A Telescope to the Past as Galileo Visits U.S." by Dennis Overbye March 28th, 2009 The New York Times PHILADELPHIA — It looked...
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Double Star Observations--galileo Galilei
Galileo Galilei Demonstrates His Astronomical Theories to a Monk This is somewhat unusual...that earlier observations of double stars negated the conclusions written in Galileo Galilei's Dialogue Concerning the Two Chief World Systems [1632]...such...
Philosophy