Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
control grid | Yes | No | No | No |
thermionic valve | Yes | No | No | No |
control grid (noun) | thermionic valve (noun) |
---|---|
an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube | electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |