degaussing
- noun
- /dɪˈɡɔsɪŋ/
- Specialized
- Because a magnetized shadow mask deflects the electrons passing through it, causing beautiful but undesirable color shifts, many color sets and monitors have automatic degaussing coils in them.
Examples
-
The technician performed degaussing on the hard drive to ensure all data was securely erased.
-
Before selling the old computer, she completed a degaussing process to protect her privacy.
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We must be sure of total degaussing of the circuits.
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The degaussing procedure was necessary to eliminate any sensitive information stored on the magnetic tape.
Synonyms
Removing the magnetism from an object so it is not magnetic any more
Antonyms
How Erased
Surface Forms
Morphology
Etymology
Degaussing comes from de- meaning 'remove' and Gauss, the name for magnetic strength. A helpful way to remember it is 'taking away magnetism' from a hard drive or tape with a strong magnetic field, which is why degaussing now means erasing magnetic data.