Definition of magnetron
: a vacuum tube in which the flow of electrons is controlled by an applied magnetic field to generate power at microwave frequencies
Recent Examples of magnetron from the Web
The air from the magnetron cooling will then be re-directed to the exterior.
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Origin and Etymology of magnetron
blend of magnet and -tron
First Known Use: 1921See Words from the same year
Learn More about magnetron
Britannica.com: Encyclopedia article about magnetron
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