• Thumbnail for Thin disk
    The thin disk is a structural component of spiral and S0-type galaxies, composed of stars, gas and dust. It is the main non-centre (e.g. galactic bulge)...
    4 KB (499 words) - 22:08, 11 September 2023
  • Thumbnail for Accretion disk
    An accretion disk is a structure (often a circumstellar disk) formed by diffuse material in orbital motion around a massive central body. The central...
    33 KB (4,355 words) - 00:22, 19 April 2024
  • Thumbnail for Thick disk
    as a distinct galactic structure in the Milky Way, different from the thin disk and the halo in the 1983 article by Gilmore & Reid. It is supposed to...
    12 KB (1,462 words) - 13:28, 30 January 2024
  • Thumbnail for Disk read-and-write head
    A disk read-and-write head is the small part of a disk drive which moves above the disk platter and transforms the platter's magnetic field into electric...
    10 KB (1,217 words) - 20:03, 28 February 2024
  • Thumbnail for Scale height
    in the disk ρ{\displaystyle \rho } = the gas mass density in the disk In the thin disk approximation, z≪r{\displaystyle z\ll r} and the hydrostatic equilibrium...
    14 KB (1,891 words) - 09:40, 1 April 2024
  • the observable or testable consequences of those models. thick disk population thin disk population The layer of the Milky Way galaxy where the spiral...
    160 KB (18,354 words) - 13:10, 19 April 2024
  • Thumbnail for Milky Way
    galactic thin disk has also been estimated using nucleocosmochronology. Measurements of thin disk stars yield an estimate that the thin disk formed 8...
    210 KB (20,998 words) - 17:58, 1 May 2024
  • Thumbnail for Disk laser
    output that are realized on opposite sides of a thin layer of active gain medium. Despite their name, disk lasers do not have to be circular; other shapes...
    17 KB (2,051 words) - 17:09, 22 April 2024
  • Thumbnail for Floppy disk
    floppy disk or floppy diskette (casually referred to as a floppy or a diskette) is a type of disk storage composed of a thin and flexible disk of a magnetic...
    78 KB (8,509 words) - 20:01, 29 April 2024
  • finite geometrical size. Exact solutions describing relativistic static thin disks as their sources were first studied by Bonnor and Sackfield and Morgan...
    2 KB (227 words) - 10:58, 23 October 2022