• Remanence or remanent magnetization or residual magnetism is the magnetization left behind in a ferromagnetic material (such as iron) after an external...
    12 KB (1,160 words) - 09:38, 2 August 2024
  • Data remanence is the residual representation of digital data that remains even after attempts have been made to remove or erase the data. This residue...
    32 KB (3,850 words) - 13:19, 11 October 2024
  • Thumbnail for Rock magnetism
    paleomagnetism to understand how rocks record the Earth's magnetic field. This remanence is carried by minerals, particularly certain strongly magnetic minerals...
    16 KB (1,960 words) - 14:45, 28 September 2023
  • Thumbnail for Magnetic hysteresis
    the magnetization is offset from the origin by an amount called the remanence. If the H-M relationship is plotted for all strengths of applied magnetic...
    11 KB (1,277 words) - 18:05, 27 April 2024
  • Thumbnail for Hysteresis
    history dependence is the basis of memory in a hard disk drive and the remanence that retains a record of the Earth's magnetic field magnitude in the past...
    61 KB (7,557 words) - 20:23, 4 November 2024
  • since been extended to apply to computer files and the problem of data remanence. In the context of government documents, redaction (also called sanitization)...
    12 KB (1,411 words) - 14:49, 14 August 2024
  • Thumbnail for Coercivity
    field inside the material) to zero. The remanence coercivity, HCr, is the H field required to reduce the remanence to zero, meaning that when the H field...
    17 KB (1,648 words) - 07:37, 20 February 2024
  • largest switching field. The other two types of remanence involve demagnetizing a saturation isothermal remanence (SIRM), so in normalized units they start...
    18 KB (1,894 words) - 08:18, 14 September 2023
  • commonly called magnetic remanence or remanent magnetization. Proper degaussing will ensure there is insufficient magnetic remanence to reconstruct the data...
    23 KB (2,919 words) - 17:58, 28 October 2024
  • (diamagnets and paramagnets) contribute a weak magnetism and have no remanence. The more important minerals for rock magnetism are the minerals that...
    6 KB (518 words) - 04:07, 17 December 2023