noun, noun or participle which takes 'suru'
demagnetization; degaussing
Technical term for removing magnetism from an object or device. Used as a noun or with する.
磁気テープを脱磁するには専用の装置が必要だ。
A special device is needed to degauss magnetic tape.
脱磁
Metal that has undergone demagnetization treatment will no longer stick to a magnet.