(electronics) A type of vacuum tube that detects electromagnetic radiation in the range from ultraviolet to infrared, including the visible spectrum, and them amplifies the detection induced current into an output signal

plural of tube well

plural of image tube

(video games, slang) A very overpowered firearm, especially a grenade launcher.

(Internet slang, humorous) The Internet.

Synonym of steerer tube

plural of steerer tube

plural of steer tube

(cycling) The part of the fork that is inserted into the head tube of the frame, and is used to attach the fork to the frame using a headset.

plural of head tube