scatter


scatter
1. A change in direction of a photon or subatomic particle, as the result of a collision or interaction. 2. The secondary radiation resulting from the interaction of primary radiation with matter.
- Compton s. the mechanism of s. called the Compton effect.

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scat·ter 'skat-ər vt to cause (a beam of radiation) to diffuse or disperse
scatter n
1) the act of scattering
2) the state or extent of being scattered esp SCATTERING

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scat·ter (skatґər) the change in energy or momentum of radiation or particles (e.g., photons or x-rays) produced by interaction with the medium through which the rays or particles pass. See also backscatter.

Medical dictionary. 2011.

Synonyms:

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  • scatter — 1 Scatter, disperse, dissipate, dispel can mean to cause a group, mass, or assemblage to separate or break up. Scatter may imply the use or operation of force which drives the persons or things in different directions {the hurricane scattered the …   New Dictionary of Synonyms

  • Scatter — Scat ter, v. t. [imp. & p. p. {Scattered}; p. pr. & vb. n. {Scattering}.] [OE. scateren. See {Shatter}.] 1. To strew about; to sprinkle around; to throw down loosely; to deposit or place here and there, esp. in an open or sparse order. [1913… …   The Collaborative International Dictionary of English

  • scatter — ● scatter nom masculin (anglais to scatter, disperser) Dispersion relative des résultats partiels obtenus par un sujet à une batterie de tests. scatter [skatɛʀ] n. m. ÉTYM. 1968; mot angl., de to scatter « éparpiller, disperser ». ❖ ♦ Anglic.… …   Encyclopédie Universelle

  • scatter — scat‧ter [ˈskætə ǁ ər] noun [uncountable] MARKETING used to talk about advertising that is spread over a wide range of television or radio programmes according to what is available, rather than done by selecting particular programmes to sponsor:… …   Financial and business terms

  • scatter — [skat′ər] vt. [ME skateren, ult. < IE * sked , to split, disperse < base * sek , to cut > L secare] 1. a) to throw here and there or strew loosely; sprinkle b) to sprinkle over (with) something 2. to separate and drive in many… …   English World dictionary

  • Scatter — Scat ter, v. i. To be dispersed or dissipated; to disperse or separate; as, clouds scatter after a storm. [1913 Webster] …   The Collaborative International Dictionary of English

  • scatter — index break (fracture), deploy, diffuse, disband, disburse (distribute), dislocate, disorganize …   Law dictionary

  • scatter — (v.) mid 12c., possibly a northern English variant of M.E. schateren (see SHATTER (Cf. shatter)), reflecting Norse influence. Related: Scattered; scattering. Scattershot (adj.) is attested from 1961; figurative use of term for a kind of gun… …   Etymology dictionary

  • scatter — [v] strew, disperse besprinkle, broadcast, cast, derange, diffuse, disband, discard, disject, dispel, disseminate, dissipate, distribute, disunite, diverge, divide, expend, fling, intersperse, litter, migrate, part, pour, put to flight*, run away …   New thesaurus

  • scatter — ► VERB 1) throw in various random directions. 2) separate and move off in different directions. 3) (be scattered) occur or be found at various places rather than all together. 4) Physics deflect or diffuse (electromagnetic radiation or particles) …   English terms dictionary

  • Scatter — In ordinary English, to scatter is to distribute randomly. Scatter also has the following meanings: *In physics, scattering is the study of collisions, especially of waves and particles (synonymous in quantum mechanics). In elastic scattering the …   Wikipedia


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