What is another word for cathode ray?
Pronunciation: [kˈaθə͡ʊd ɹˈe͡ɪ] (IPA) 
Cathode ray refers to a beam of electrons emitted from the cathode of a vacuum tube or cathode ray tube (CRT). There are several synonymous terms used to describe cathode ray, including electron beam, electron ray, and cathodic ray, among others. These terms describe the same phenomenon of a beam of charged particles moving through a vacuum or gaseous medium. Cathode rays have played a crucial role in the development of modern technology, including television and computer monitors. Today, new advancements in technology have led to the use of newer, more advanced synonyms like electron gun and electron beam source.
