No, a microwave oven does not contain a cathode ray tube. A cathode ray tube (CRT) is what is in a conventional television set.
The microwave oven has a magnetron in it. The magnetron is a type of cavity resonator, and it is this electronic component that generated the microwaves that heat food items.
monitor
JJ Thomson discovered electrons using a cathode ray tube.
A "CRT" is a cathode ray tube. An old style computer monitor (not computer).
Electrons.
because cathode ray tube is the heart of the television.
The cathode ray tube was invented in 1897 by Ferdinand Braun.
J.J Thomson conducted the cathode-ray tube experiment in 1911.
Cathode ray tube amusement device happened in 1947.
None of these appliances use a cathode ray tube. Older type TVs used a cathode ray tube, its common name was the picture tube.
Cathode ray tube amusement device was created in 1947.
The cathode ray tube was not discovered it was invented by Ferdinand Braun
The negatively charged electrode of a cathode ray tube (CRT) is the cathode. The tube is a cathode ray tube, and electrons stream off the cathode, are accelerated across the evacuated space and "directed" either electromagnetically or electrostatically, and then strike the phosphor coating on the positively charged anode at a "location" determined by the "directing" elements.
Probably a mis-spelling of "cathode ray tube".