HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › cathode ray
← Back to search

Meaning of cathode ray | Babel Free

Noun CEFR B2

Definitions

A ray consisting of a stream of electrons in a vacuum tube that are emitted by the cathode and accelerated towards the anode by an electric field.

Equivalents

Deutsch Elektronenstrahl Kathodenstrahl
Suomi katodisäde
Nederlands kathodestraal
Svenska katodstråle

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

cathode ray tube Cathodes Cathodic cathodochromism cathodograph cathodoluminescence

Learn this word in context

See cathode ray used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free