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television tube

British  

noun

  1. Also called: picture tube.  Sometimes shortened to: tube.  a cathode-ray tube designed for the reproduction of television pictures

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An electron is accelerated between two charged metal plates as it might be in an old-model television tube or oscilloscope.

From Textbooks • Aug. 12, 2015

The electron is given kinetic energy that is later converted to another form—light in the television tube, for example.

From Textbooks • Aug. 12, 2015

Like the 21-in. image on the television tube, TV news commentary lacks depth.

From Time Magazine Archive

As the Gs begin to multiply, a television tube will stare him in the face, flashing his tortured grimaces to a screen in the control room.

From Time Magazine Archive

If we could only juxtapose one eyeball of this sanctified woman and a television tube, both being roughly of the same shape and design, what a phantasmagoria of exploding electrodes would occur.

From "A Confederacy of Dunces" by John Kennedy Toole