Concept: electron beam
Label (en): cathode ray
Description (en): stream of electrons observed in vacuum tubes
Also known as (en): electron beam, e-beam
Label (es): rayos catódicos
Also known as (es): rayo catodico, rayos catodicos, rayo catódico, haz de electrones
Label (ca): raigs catòdics
Also known as (ca): feix d'electrons, rajos catòdics
Label (it): raggio catodico
Subclass of: ionizing radiation