NOM | artifact | orticó | a now obsolete picture pickup tube in a television camera |
---|
Sentit | A now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons. | |
---|---|---|
Anglès | orthicon, image orthicon |
©2001-24 · HyperDic hyper-dictionary · Contact