When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. NYT Mini Crossword Answers, Hints for Today, February 3, 2025

    www.aol.com/lifestyle/nyt-mini-crossword-answers...

    Here are additional clues for each of the words in today's Mini Crossword. NYT Mini Across Hints. 1 Across: Unit of toilet paper — HINT: It starts with the letter "R"

  3. Off the Grid: Sally breaks down USA TODAY's daily crossword ...

    www.aol.com/off-grid-sally-breaks-down-060020970...

    USA TODAY’s Daily Crossword Puzzles Sudoku & Crossword Puzzle Answers This article originally appeared on USA TODAY: Crossword Blog & Answers for November 11, 2024 by Sally Hoelscher

  4. Ferrite (magnet) - Wikipedia

    en.wikipedia.org/wiki/Ferrite_(magnet)

    These sheets are available in various materials such as alumina, zirconia and magnesia. They are also available in fine, medium and coarse particle sizes. By matching the material and particle size to the ware being sintered, surface damage and contamination can be reduced while maximizing furnace loading.

  5. Magnetic susceptibility - Wikipedia

    en.wikipedia.org/wiki/Magnetic_susceptibility

    In electromagnetism, the magnetic susceptibility (from Latin susceptibilis 'receptive'; denoted χ, chi) is a measure of how much a material will become magnetized in an applied magnetic field. It is the ratio of magnetization M (magnetic moment per unit volume) to the applied magnetic field intensity H.

  6. Magnet - Wikipedia

    en.wikipedia.org/wiki/Magnet

    Ancient people learned about magnetism from lodestones (or magnetite) which are naturally magnetized pieces of iron ore.The word magnet was adopted in Middle English from Latin magnetum "lodestone", ultimately from Greek μαγνῆτις [λίθος] (magnētis [lithos]) [1] meaning "[stone] from Magnesia", [2] a place in Anatolia where lodestones were found (today Manisa in modern-day Turkey).

  7. Magnetic core - Wikipedia

    en.wikipedia.org/wiki/Magnetic_core

    A magnetic core is a piece of magnetic material with a high magnetic permeability used to confine and guide magnetic fields in electrical, electromechanical and magnetic devices such as electromagnets, transformers, electric motors, generators, inductors, loudspeakers, magnetic recording heads, and magnetic assemblies.

  8. Ferromagnetism - Wikipedia

    en.wikipedia.org/wiki/Ferromagnetism

    Paramagnetism, ferromagnetism, and spin waves. Ferromagnetism is a property of certain materials (such as iron) that results in a significant, observable magnetic permeability, and in many cases, a significant magnetic coercivity, allowing the material to form a permanent magnet.

  9. Coercivity - Wikipedia

    en.wikipedia.org/wiki/Coercivity

    An analogous property in electrical engineering and materials science, electric coercivity, is the ability of a ferroelectric material to withstand an external electric field without becoming depolarized. Ferromagnetic materials with high coercivity are called magnetically hard, and are used to make permanent magnets.