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magnetron

magnetron

2 9.9
A device that makes microwaves, used in ovens and radar
  • noun
  • /ˈmæɡnɪtrɒn/
  • Specialized
: magnetrón
  • Manufacturers patent planar magnetron cathodes with target utilization as high as 50%.
  • magnetron sputtering
  • planar magnetron
  • magnetron cathodes

I said any chance of borrowing one of your magnetrons?

Examples

  • Supplies high-performance magnetron sputtering sources and materials for a wide variety of R&D and production applications.

    Academic text (2004)
  • An industry leader in high-performance magnetron cathodes for a wide variety of vacuum coating applications.

    Academic text (2004)
  • If you change the radius of the magnetron will it have any effect on the load required?

  • It's a magnetron that converts electricity...

  • Presenting their range of magnetron sputter cathodes that are unequaled in variety and performance.

    Academic text (2004)
  • Specializes in the design and manufacture of the ONYX Trademark High Performance Magnetron Sputtering Cathodes for both research and development and production applications.

    Academic text (1997)
  • Magnetron sputtering sources for magnetic and non-magnetic materials, circular and rectangular target versions, R&D and production sizes.

    Academic text (1997)
  • Conventional microwave ovens use a magnetron to generate microwaves for cooking food.

  • In radar technology, a magnetron is essential for producing high-frequency signals.

  • The inventor used a magnetron to demonstrate the principles of microwave energy.

Synonyms

electron tube
vsmagnetron
  • Archaic
1 6.9

A glass or metal device that controls electric current in old radios and televisions

is a specialized vacuum device that generates microwaves via crossed fields
klystron
vsmagnetron
  • Specialized
9.9

A device that makes and strengthens microwave signals for radar and satellites

uses crossed magnetic and electric fields to control electron stream

Surface Forms

magnetron singular
magnetrons plural

Morphology

magnetron = magnet (semi-transparent) = magnet + tron

The form 'magnet' + device-forming suffix '-tron' signals a machine related to magnetism, but the precise technical meaning (a specific microwave vacuum tube) is specialized and not fully deducible by a general learner.

Etymology

Magnetron comes from magnet, which is something that 'pulls metal', and the ending -tron, a form used for 'electronic instruments'. So a magnetron is an electronic tube that uses magnets to control a stream of electrons and make microwaves, which is why it is the part in a microwave oven that heats your food.