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demagnetization

demagnetization

8.2
Removing the magnetism from an object so it is not magnetic any more
  • noun
  • /ˌdiːˌmæɡnətaɪˈzeɪʃən/
  • Specialized
translation icon : desmagnetización
  • After prolonged use, the magnet's strength diminished due to repeated demagnetization from exposure to heat.

Examples

  • To avoid uncontrolled variations of the magnetic field from the stray field of the magnet in the nuclear demagnetization cryostat, the experimenters put the sample in a niobium cylinder, along with one of the temperature sensors.

    Academic text (1998)
  • Motors with iron rotors must often limit the amount of current applied to prevent demagnetization, which is especially a problem in conventional motors operating at reduced temperatures.

    Academic text (1994)
  • Demagnetization occurs when a magnetic material is heated and loses its magnetization.

  • The technician explained how the process of demagnetization can restore the functionality of old hard drives.

Synonyms

degaussing
vsdemagnetization
  • Specialized
9.9

To reduce a ship's magnetism so it does not set off magnetic mines

is a general process removing magnetization from objects rather than a ship-specific method

Antonyms

magnetization
  • Specialized
1 6.7

A process that makes a material attract iron, sometimes temporarily or forever

How Demagnetized

demagnetization
  • Specialized
8.2
degaussing
  • Specialized
9.9
to degauss
  • Specialized
3 9.9

Surface Forms

Morphology

demagnetization = demagnetize (transparent) = de + magnet + ize + ation

This is a standard noun formation from the verb 'demagnetize' meaning the process or result of that action.

Etymology

Demagnetization is made of de- meaning 'remove' and magnet meaning 'a thing that attracts iron'. So, demagnetization is the process of taking away a magnet's power, that is, removing magnetization from an object.