image tube
noun
Definition of image tube
: an electron tube in which incident electromagnetic radiation (such as light or infrared) produces a visible image on its fluorescent screen duplicating the original pattern of radiation —called also image converter
Explore M-W
First Known Use of image tube
1936
Seen and Heard
What made you want to look up image tube? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!