| 释义 |
dynodeenUK
dy·node D0445200 (dī′nōd′)n. An electrode used in certain electron tubes to provide secondary emission.
[Greek dunamis, power; see dynamic + -ode.]dynode (ˈdaɪnəʊd) n (General Physics) an electrode onto which a beam of electrons can fall, causing the emission of a greater number of electrons by secondary emission. They are used in photomultipliers to amplify the signaldynodeenUK
dynode[′dī‚nōd] (electronics) An electrode whose primary function is secondary emission of electrons; used in multiplier phototubes and some types of television camera tubes. Also known as electron mirror. |