demagnetization device

См. также в других словарях:

• Magnetization — This article is about magnetization as it appears in Maxwell s equations of classical electrodynamics. For a microscopic description of how magnetic materials react to a magnetic field, see magnetism. For mathematical description of fields… …   Wikipedia

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• erase head — noun or erasing head : a device mounted on a magnetic recorder that obliterates previous recordings on the magnetic medium by demagnetization just before a new recording is made * * * erase head, the device on a tape recorder that erases previous …   Useful english dictionary

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• demagnetise — verb 1. erase (a magnetic storage device) • Syn: ↑demagnetize • Hypernyms: ↑erase, ↑delete • Verb Frames: Somebody s something Something s something …   Useful english dictionary