| |||
image-viewing tube | |||
image-converter tube | |||
image-intensifier tube | |||
image converter (applied to tubes for converting an infrared or ultraviolet image to a visible one) | |||
image converter; image converter tube |
Bildwandlerröhre: 3 phrases in 2 subjects |
Military | 1 |
Optics branch of physics | 2 |