HADLEY, JOHN

HADLEY, JOHN
   natural philosopher; invented a 5 ft. reflecting telescope, and a quadrant which bears his name, though the honour of the invention has been assigned to others, Newton included (1682-1744).

The Nuttall Encyclopaedia. . 1907.

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  • Hadley, John — ▪ British mathematician born April 16, 1682, Hertfordshire, England died February 14, 1744, East Barnet, Hertfordshire       British mathematician and inventor who improved the reflecting telescope, producing the first such instrument of… …   Universalium

  • John Hadley — (* 16. April 1682 in Barnet, Hertfordshire; † 14. Februar 1744 ebendort) war ein englischer Astronom und Mathematiker. Leben und Wirken John Hadley wurde am 21. März 17 …   Deutsch Wikipedia

  • John Cotton Dana — (b. August 19 1856 in Woodstock, Vermont d. July 21 1929 in New Jersey) was a highly influential American librarian and museum director whose main objective was to make the library relevant to the daily lives of the citizens and to promote the… …   Wikipedia

  • John Hadley — John Hadley. John Hadley (Bloomsbury, Londres, 16 de abril de 1682 East Barnet, Hertfordshire, 14 de febrero de 1744). Matemático y astrónomo inglés. Basándose en el pequeño telescopio reflector presentado por Newton a la Royal Society, inició la …   Wikipedia Español

  • John Hadley — Pour les articles homonymes, voir John et Hadley. John Hadley Sir John Hadley, (16 avril 1682 à Londres – 14 février …   Wikipédia en Français

  • Hadley Rille — ▪ lunar feature  valley on the Moon, typical of the class of features known as sinuous rilles, which are believed to be ancient lava flow channels. The feature was a primary site of exploration for the Apollo (Apollo program) 15 lunar landing… …   Universalium

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  • Hadley — ist der Familienname folgender Personen: George Hadley (1685–1768), englischer Physiker und Meteorologe Henry Kimball Hadley (1871–1937), US amerikanischer Komponist Herbert Hadley (1872–1927), US amerikanischer Politiker James Hadley (1821–1872) …   Deutsch Wikipedia

  • John Russell (clergyman) — John Russell (1626 ndash; December 10, 1692) was a Puritan minister in Hadley, Massachusetts during King Philip s War. As such, he is part of the Angel of Hadley legend.John Russell graduated from Harvard in 1645. In 1650 he succeeded Henry Smith …   Wikipedia

  • John Richard Deacon — John Deacon 1979. John Richard Deacon (* 19. August 1951 in Leicester, Leicestershire, Großbritannien) war der Bassist und Komponist vieler Stücke der Rockband Queen. Inhaltsverzeichnis 1 …   Deutsch Wikipedia

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