magnetron

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magnetron

[mag′nətron]
Etymology: Gk, magnesia, lodestone, trum, device
a source of microwave energy used in medical linear accelerators to accelerate electrons to the therapeutic energies.

mag·ne·tron

(mag'nĕ-tron)
Device within a linear accelerator that serves as a microwave amplifier and oscillator.
See also: klystron
[magnet + -tron fr. electron]
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References in periodicals archive ?
Still, Japan developed its own microwave cavity magnetron, which was incorporated into a large number of shipboard radars.
Appointed Professor of Physics at the University of Birmingham in 1937, he oversaw the invention of the cavity magnetron developed by his researchers Randall and Boot in February 1940 in Birmingham.
But who knows what would have happened without the cavity magnetron to back up the extraordinary courage of the seamen who fought the battle at close quarters.