electron beam
English Thesaurus
1. a group of nearly parallel lines of electromagnetic radiation (noun.phenomenon)
| hyponym | : | cathode ray, |
| definition | : | a beam of electrons emitted by the cathode of an electrical discharge tube (noun.phenomenon) |
| hyponym | : | particle beam, |
| definition | : | a collimated flow of particles (atoms or electrons or molecules) (noun.phenomenon) |
| derivation | : | irradiate, ray, |
| definition | : | expose to radiation (verb.change) |
| derivation | : | irradiate, ray, |
| definition | : | expose to radiation (verb.change) |
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