elektronsugár betyr engelsk

electron beam [electron beams]▼◼◼◼noun

cathode beam▼noun
[UK: ˈkæ.θəʊd biːm] [US: ˈkæθoʊd ˈbiːm]

cathode ray [cathode rays]▼noun
[UK: ˈkæ.θəʊd reɪ] [US: ˈkæθoʊd ˈreɪ]