small particle

in radiation scattering
https://doi.org/10.1351/goldbook.S05713
A particle much smaller than the @W06659@ of the radiation in the medium. In practice, all dimensions of a particle considered small must be less than about one-twentieth of the @W06659@ employed.
Source:
Purple Book, 1st ed., p. 65 [Terms] [Book]
Citation: 'small particle' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.S05713 RIS BibTex EndNote
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Last revised: February 24, 2014