• Look up dispersion or dispersed in Wiktionary, the free dictionary. Dispersion may refer to: Dispersion (finance), a measure for the statistical distribution...
    3 KB (422 words) - 16:58, 29 October 2023
  • Thumbnail for Dispersion (optics)
    general, dispersion is the phenomenon in which the phase velocity of a wave depends on its frequency; sometimes the term chromatic dispersion is used for...
    60 KB (8,469 words) - 06:24, 28 July 2024
  • Thumbnail for Statistical dispersion
    In statistics, dispersion (also called variability, scatter, or spread) is the extent to which a distribution is stretched or squeezed. Common examples...
    7 KB (936 words) - 23:55, 23 June 2024
  • Thumbnail for Dispersion relation
    electrical engineering, dispersion relations describe the effect of dispersion on the properties of waves in a medium. A dispersion relation relates the...
    15 KB (1,864 words) - 17:22, 10 October 2023
  • communication, an intramodal dispersion, is a category of dispersion that occurs within a single mode optical fiber. This dispersion mechanism is a result of...
    1 KB (169 words) - 12:40, 18 March 2018
  • In the physics of continuous media, spatial dispersion is usually described as a phenomenon where material parameters such as permittivity or conductivity...
    10 KB (1,554 words) - 16:17, 2 November 2023
  • Thumbnail for London dispersion force
    London dispersion forces (LDF, also known as dispersion forces, London forces, instantaneous dipole–induced dipole forces, fluctuating induced dipole bonds...
    13 KB (1,613 words) - 21:13, 15 June 2024
  • In acoustics, acoustic dispersion is the phenomenon of a sound wave separating into its component frequencies as it passes through a material. The phase...
    2 KB (244 words) - 07:45, 6 May 2024
  • In astronomy, the velocity dispersion (σ) is the statistical dispersion of velocities about the mean velocity for a group of astronomical objects, such...
    7 KB (851 words) - 04:45, 17 July 2024
  • Thumbnail for Atmospheric dispersion modeling
    Atmospheric dispersion modeling is the mathematical simulation of how air pollutants disperse in the ambient atmosphere. It is performed with computer...
    33 KB (3,661 words) - 09:28, 21 June 2024
  • optical fiber, the zero-dispersion wavelength is the wavelength or wavelengths at which material dispersion and waveguide dispersion cancel one another. In...
    3 KB (414 words) - 18:59, 16 September 2019
  • Non-zero dispersion-shifted fiber (NZDSF), specified in ITU-T G.655, is a type of single-mode optical fiber which was designed to overcome the problems...
    2 KB (208 words) - 02:24, 12 February 2024
  • low-dispersion glass. Special low dispersion glass (SLD glass) and extraordinary low-dispersion glass (ELD glass) are glasses with yet lower dispersion (and...
    8 KB (959 words) - 13:33, 9 June 2024
  • Dispersion-shifted fiber (DSF) is a type of optical fiber made to optimize both low dispersion and low attenuation. Dispersion Shifted Fiber is a type...
    1 KB (204 words) - 17:11, 4 February 2024
  • Modal dispersion is a distortion mechanism occurring in multimode fibers and other waveguides, in which the signal is spread in time because the propagation...
    4 KB (552 words) - 00:56, 26 April 2024
  • economics, price dispersion is variation in prices across sellers of the same item, holding fixed the item's characteristics. Price dispersion can be viewed...
    8 KB (1,151 words) - 09:38, 7 June 2024
  • throughout a continuous phase. Note 1: Modification of definition in ref. A dispersion is a system in which distributed particles of one material are dispersed...
    18 KB (2,010 words) - 22:25, 10 May 2024
  • Thumbnail for Pigment dispersion syndrome
    Pigment dispersion syndrome (PDS) is an eye disorder that can lead to a form of glaucoma known as pigmentary glaucoma. It takes place when pigment cells...
    5 KB (468 words) - 22:12, 4 November 2023
  • In computational mathematics, numerical dispersion is a difficulty with computer simulations of continua (such as fluids) wherein the simulated medium...
    2 KB (215 words) - 14:36, 4 November 2023
  • to measure them. This change as a function of wavelength is called the dispersion of the optical properties. The graph created by plotting the optical property...
    27 KB (4,017 words) - 14:13, 17 July 2023
  • Thumbnail for Colloid
    colloidal emulsions, colloidal suspensions, colloidal foams, colloidal dispersions, or hydrosols. Aerogel Jello cubes Colloidal silica gel with light opalescence...
    43 KB (4,872 words) - 20:40, 17 July 2024
  • In optics, group-velocity dispersion (GVD) is a characteristic of a dispersive medium, used most often to determine how the medium affects the duration...
    7 KB (1,365 words) - 04:07, 5 March 2023
  • Taylor dispersion or Taylor diffusion is an apparent or effective diffusion of some scalar field arising on the large scale due to the presence of a strong...
    14 KB (2,761 words) - 18:18, 16 May 2024
  • probability theory and statistics, the index of dispersion, dispersion index, coefficient of dispersion, relative variance, or variance-to-mean ratio (VMR)...
    10 KB (1,274 words) - 15:27, 5 March 2024
  • Thumbnail for Chromo-modal dispersion
    signal. Modal dispersion during propagation in the waveguide then provides group velocity dispersion to the signal. The large modal dispersion inherent to...
    4 KB (279 words) - 23:05, 26 August 2021
  • variance dispersion trade. Sell a correlation swap. In practice, exchange-traded funds (ETF's) are sometimes chosen instead of indices. Dispersion trading...
    5 KB (616 words) - 03:57, 22 January 2024
  • IUPAC definition Dispersion polymerization: Precipitation polymerization in which monomer(s), initiator(s), and colloid stabilizer(s) are dissolved in...
    7 KB (755 words) - 22:25, 10 May 2024
  • In fluid dynamics, dispersion of water waves generally refers to frequency dispersion, which means that waves of different wavelengths travel at different...
    30 KB (3,374 words) - 02:45, 29 May 2024
  • probability and statistics, the class of exponential dispersion models (EDM), also called exponential dispersion family (EDF), is a set of probability distributions...
    5 KB (871 words) - 00:37, 13 January 2024
  • Thumbnail for Jewish diaspora
    romanized: təfūṣā) or exile (Hebrew: גָּלוּת gālūṯ; Yiddish: golus) is the dispersion of Israelites or Jews out of their ancient ancestral homeland (the Land...
    138 KB (16,456 words) - 00:35, 25 July 2024