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 (3,810 words) - 12:34, 10 May 2024
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
Rock magnetism (section Types of remanence)
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
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) - 03:50, 31 July 2024
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
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
Stoner–Wohlfarth model (section Isothermal remanence)
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 (2,917 words) - 15:21, 10 August 2024
Dynamic random-access memory (section Data remanence)
quickly when power is removed. However, DRAM does exhibit limited data remanence. DRAM typically takes the form of an integrated circuit chip, which can...
89 KB (10,689 words) - 16:50, 26 September 2024