electromagnetically focused tube

См. также в других словарях:

• cathode-ray tube — [kath′ōd′ rā΄] n. a vacuum tube in which a stream of electrons is electromagnetically focused on a fluorescent screen, producing lighted dots: such tubes are used as oscilloscopes and picture tubes: abbrev. CRT …   English World dictionary

• image dissector — noun : a camera tube resembling the iconoscope and having the electronic image focused electromagnetically through an aperture and voltages that are subsequently amplified and transmitted as television picture signals being produced by electron… …   Useful english dictionary

• Jean-Pierre Petit — (b. 5 April 1937) is a French scientist, senior researcher at National Center for Scientific Research (CNRS), now retired. His main working fields are fluid mechanics, kinetic theory of gases, plasma physics, magnetohydrodynamics power generation …   Wikipedia

• cathode-raytube — cath·ode ray tube (kăthʹōd rā ) Precision Graphics n. Abbr. CRT A vacuum tube in which a hot cathode emits electrons that are accelerated as a beam through a relatively high voltage anode, further focused or deflected electrostatically or… …   Universalium

• Nothing — None redirects here. For other uses, see None (disambiguation). For other uses, see Nothing (disambiguation). Nothing is no thing,[1] denoting the absence of something. Nothing is a pronoun associated with nothingness,[1] is also an adjective,… …   Wikipedia