消しょう磁じ

noun

demagnetization; degaussing

Technical term for removing magnetism from an object, such as a CRT monitor, magnetic tape, or a ship's hull.

• ブラウン管かんの色いろむらを直なおすために消しょう磁じを行おこなう。

  Perform degaussing to fix color unevenness on a CRT monitor.

• 磁じ気きテープは消しょう磁じすると記き録ろくが消きえる。

  When magnetic tape is demagnetized, the recording is erased.