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 — 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;… … The Nuttall Encyclopaedia
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
