DOLLOND, JOHN

DOLLOND, JOHN
   a mathematical instrument-maker, born in Spitalfields, London, of Dutch descent; began life as a silk-weaver; made good use of his leisure hours in studies bearing mainly on physics; went into partnership with his son, who was an optician; made a study of the telescope, suggested improvements which commended themselves to the Royal Society, and in especial how, by means of a combination of lenses, to get rid of the coloured fringe in the image (1706-1761).

The Nuttall Encyclopaedia. . 1907.

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  • Dollond , John — (1706–1761) British optician Dollond was born in London, the son of Huguenot refugees. He started life as a silk weaver but later joined his eldest son, Peter, in making optical instruments, and devoted years of experiment to developing an… …   Scientists

  • Dollond, John — ▪ British optician born June 10, 1706, London, Eng. died Nov. 30, 1761, London       British maker of optical (optics) and astronomical instruments who developed an achromatic (non colour distorting) refracting telescope and a practical… …   Universalium

  • Dollond, John and George — born June 10, 1706, London, Eng. died Nov. 30, 1761, London born Jan. 25, 1774, London died May 13, 1852, London British optical scientists. John developed an achromatic (non colour distorting) refracting telescope and a practical heliometer (a… …   Universalium

  • Dollond, John y George — (10 jun. 1706, Londres, Inglaterra–30 nov. 1761, Londres) (25 ene. 1774, Londres–13 may. 1852, Londres). Científicos ópticos británicos. John desarrolló un telescopio refractor acromático (que no distorsiona el color) y un heliómetro práctico (un …   Enciclopedia Universal

  • Dollond, John — (10.6.1706 30.11.1761) Englischer Optiker, von Beruf eigentlich Seidenweber, arbeitete er bei seinem Sohn Peter (1730 1820), der einen optischen Betrieb gegründet hatte. Dort entdeckte er die unterschiedlichen Brechungsindizes von Flint und… …   Das Lexikon aus „Bernie's Foto-Programm"

  • Dollond — John …   Scientists

  • John Dollond — Born 21 June 1706(1706 06 21) …   Wikipedia

  • John Dollond — (* 10. Juni 1706 in Spitalfields, London; † 30. November 1761 in London) war ein britischer Optiker und Teleskopbauer von französischer Herkunft. Leben Er stammte aus einer …   Deutsch Wikipedia

  • John Dollond — John Dollond. Nacimiento 10 de junio de 1706 Londres Fallecimiento 30 de noviembre de 1761 …   Wikipedia Español

  • Dollond — Dollond, John, Optiker, geb. 10. Juni 1706 in Spitalfields, gest. 30. Nov. 1761 m London, war bis 1752 Seidenweber, beschäftigte sich aber nebenbei mit Mathematik, Optik und Astronomie. Er verband sich mit seinem ältesten Sohn, Peter (geb. 24.… …   Meyers Großes Konversations-Lexikon

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