Shelford Bidwell
- Shelford Bidwell
-
Shelford Bidwell (1848-1909) était un physicien et inventeur anglais.
Il est surtout connu pour son travail sur la « phototélégraphie »[1] un précurseur du télécopieur.
Notes et références
- ↑ Le terme anglo-saxon est « telephotography », mais en France ce terme désignait la photographie à grande distance à l'aide d'un Téléobjectif
Catégories :
- Physicien anglais
- Inventeur anglais
- Naissance en 1848
- Décès en 1909
Wikimedia Foundation.
2010.
Contenu soumis à la licence CC-BY-SA. Source : Article Shelford Bidwell de Wikipédia en français (auteurs)
Regardez d'autres dictionnaires:
Shelford Bidwell — (1848 1909) was an English physicist and inventor. He is best known for his work with telephotography , a precursor to the modern fax machine. In the late 1870s, Shelford Bidwell carried out a number of experiments with selenium photocells. In… … Wikipedia
Shelford — may refer to:Family names: *Adrian Shelford, New Zealand rugby league footballer * Angus Shelford (b.1976), New Zealand boxer * Buck Shelford, see: Wayne Shelford * Robert Walter Campbell Shelford (1872 1912), British museum administrator and… … Wikipedia
Bidwell's ghost — Also referred to as Purkinje afterimage. The eponym Bidwell s ghost refers to the British physicist Shelford Bidwell (1848 1909). It is used to denote a * negative afterimage that appears second in a temporal sequence of *afterimages resulting … Dictionary of Hallucinations
Chindits — A Chindit column crossing a river in Burma, men suffering from dysentery often went naked. Active 19 … Wikipedia
Fax — For other uses, see Fax (disambiguation). A Samsung fax machine Fax (short for facsimile), sometimes called telecopying, is the telephonic transmission of scanned printed material (both text and images), normally to a telephone number connected… … Wikipedia
Military history — This article is about the field of study. For television channel of the same name, see Military History (TV channel). Warfare Military history Eras … Wikipedia
Military history of the United Kingdom during World War II — Periods and eras in English history Anglo Saxon period (927–1066) Norman period … Wikipedia
Institute of Physics — Abbreviation IOP Formation February 1874 Headquarters … Wikipedia
Alan Archibald Campbell-Swinton — Alan Archibald Campbell Swinton, FRS (1863–1930) was a Scottish consulting electrical engineer born in Edinburgh. He described an electronic method of producing television in a 1908 letter to Nature .BiographyCampbell Swinton was educated at… … Wikipedia
Mechanical television — This schematic shows the circular paths traced by the holes in a Nipkow disk. Mechanical television (also called televisor) was a broadcast television system that used mechanical or electromechanical devices to capture and display video images.… … Wikipedia
