English dictionary
thermionic valve
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Source: WordNet 3.0
English dictionary
Definitions, examples, synonyms and antonyms from WordNet 3.0.
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Source: WordNet 3.0