Also known as CRT gun
electrical component producing a narrow collimated electron beam
~5 min read
Electron gun from a cathode-ray tube The electron gun from an RCA Vidicon video camera tube
An electron gun (also called electron emitter) is an electrical component in some vacuum tubes that produces a narrow, collimated electron beam that has a precise kinetic energy.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).