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  • In mathematical physics, the concept of quantum spacetime is a generalization of the usual concept of spacetime in which some variables that ordinarily...
    21 KB (3,192 words) - 09:13, 9 August 2022
  • Thumbnail for Cyclonic separation
    Cyclonic separation is a method of removing particulates from an air, gas or liquid stream, without the use of filters, through vortex separation. When...
    12 KB (1,842 words) - 21:16, 1 February 2024
  • Thumbnail for Extinction cross
    The extinction cross is an optical phenomenon that is seen when trying to extinguish a laser beam or non-planar white light using crossed polarizers. Ideally...
    1 KB (88 words) - 13:41, 22 March 2023
  • The Stoner criterion is a condition to be fulfilled for the ferromagnetic order to arise in a simplified model of a solid. It is named after Edmund Clifton...
    4 KB (641 words) - 18:42, 16 August 2023