| 单词 | orthicon |
| 释义 | orthicon[ awr-thi-kon ] / ˈɔr θɪˌkɒn / noun Television.a camera tube, more sensitive than the iconoscope, in which a beam of low-velocity electrons scans a photoemissive mosaic. Also or·thi·con·o·scope [awr-thi-kon-uh-skohp]. /ˌɔr θɪˈkɒn əˌskoʊp/. Origin of orthiconFirst recorded in 1935–40; orth- + icon(oscope) Words nearby orthiconOrtega y Gasset, orth-, orthergasia, orthesis, orthetics, orthicon, ortho, orthoboric acid, orthocenter, orthocentre, orthocephalic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for orthiconorthicon / (ˈɔːθɪˌkɒn) / nouna television camera tube in which an optical image produces a corresponding electrical charge pattern on a mosaic surface that is scanned from behind by an electron beam. The resulting discharge of the mosaic provides the output signal currentSee also image orthicon Word Origin for orthiconC20: from ortho- + icon (oscope) Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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