• Thumbnail for 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...
    34 KB (4,207 words) - 05:40, 4 July 2024
  • Thumbnail for Magnetic-core memory
    magnetic-core memory is a form of random-access memory. It predominated for roughly 20 years between 1955 and 1975, and is often just called core memory...
    41 KB (5,528 words) - 10:48, 23 September 2024
  • Thumbnail for Electromagnet
    wound around a magnetic core made from a ferromagnetic or ferrimagnetic material such as iron; the magnetic core concentrates the magnetic flux and makes...
    50 KB (5,555 words) - 03:34, 17 July 2024
  • Thumbnail for Inductor
    20 H. Many inductors have a magnetic core made of iron or ferrite inside the coil, which serves to increase the magnetic field and thus the inductance...
    61 KB (7,022 words) - 09:26, 6 September 2024
  • Thumbnail for Earth's magnetic field
    outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo. The magnitude of Earth's magnetic field...
    78 KB (8,953 words) - 15:48, 20 September 2024
  • Thumbnail for Electromagnetic coil
    the wire. This is called a ferromagnetic-core or iron-core coil. A ferromagnetic core can increase the magnetic field and inductance of a coil by hundreds...
    20 KB (2,464 words) - 07:52, 27 September 2024
  • Thumbnail for Inductance
    flowing through it. The electric current produces a magnetic field around the conductor. The magnetic field strength depends on the magnitude of the electric...
    59 KB (8,678 words) - 21:22, 10 September 2024
  • Thumbnail for Ferrite (magnet)
    applications like magnetic cores for transformers to suppress eddy currents. Ferrites can be divided into two groups based on their magnetic coercivity, their...
    34 KB (3,753 words) - 13:02, 15 September 2024
  • Thumbnail for Core rope memory
    Similar to magnetic-core memory, magnetic rings (or cores) are used to determine the data of the software. Unlike magnetic-core memory, the cores themselves...
    7 KB (698 words) - 17:15, 21 September 2024
  • Thumbnail for Toroidal inductors and transformers
    magnetic cores with a toroidal (ring or donut) shape. They are passive electronic components, consisting of a circular ring or donut shaped magnetic core...
    18 KB (2,120 words) - 14:29, 16 May 2024