NOM | artifact | fotocàtode | a cathode that emits electrons when illuminated |
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Sentit | A cathode that emits electrons when illuminated. | |
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Part de | electric eye, fotocèl·lula | A transducer used to detect and measure light and other radiations |
General | catode, càtode | A negatively charged electrode that is the source of electrons entering an electrical device |
Anglès | photocathode | |
Espanyol | fotocátodo |
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