cathode-ray tube
Noun
Meaning
a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen
Source: WordNetAlternative names
cathode ray tube
Synonyms
Hypernyms
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Examples
When I'm online, I'm alone in a room, tapping on a keyboard, staring at a cathode-ray tube.
According to a study published recently in the journal Environmental Science & Technology, a typical cathode-ray tube TV contains about 450g of copper and 227g of aluminium, as well as around 5.6g of gold.
Allen B. DuMont, American engineer who perfected the first commercially practical cathode-ray tube, which was not only vitally important for much scientific and technical equipment but was the essential….
X-ray tube is also a special type of Cathode ray tube, whilst x-ray emits when high voltage electron hit the anode.
However, the anode connection for a cathode-ray tube requires a very high voltage (typically 10–30 kV) for correct operation.
The cathode-ray tube (CRT) remained the basis for televisions and video monitors until superseded in the 21st century.