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John Dollond

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 colored fringe in the image (1706-1761).

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Créateur

  • JohannesDD
  • (Sydney, Australia)

  •  (V.I.P) 14638 points
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