Dis|per|sion

Dis|per|sion
dis|per|sion «dihs PUR zhuhn, -shuhn», .
1. a dispersing: »

Dispersion is the only real answer to atomic attack (New York Times).

2. a being dispersed.
3. Physics. a) the separation of light into its different colors. b) a similar separation of electromagnetic waves, etc. c) the difference between the deviations of any two wave lengths passing through and refracted by a prism, because of the different amounts of refraction for rays of different wave length.
4. Chemistry. a) a substance that has been dispersed. b) the system consisting of the dispersed colloidal particles and the medium in which they are dispersed.
5. Military. the scattered fall of missiles fired from a gun or guns set at the same range or of bombs dropped under identical conditions.
6. Statistics. the difference in size in the values of a variable or variables.
Dis|per|sion «dihs PUR zhuhn, -shuhn», noun.
= Diaspora. (Cf. ↑Diaspora)

Useful english dictionary. 2012.

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Look at other dictionaries:

  • dis|per|sion — «dihs PUR zhuhn, shuhn», . 1. a dispersing: »Dispersion is the only real answer to atomic attack (New York Times). 2. a being dispersed. 3. Physics. a) the separation of light into its different colors. b) a similar separation of electromagnetic… …   Useful english dictionary

  • sion — abra·sion; ab·scis·sion; ab·ster·sion; ac·cen·sion; ac·ces·sion·al; ad·he·sion; ad·he·sion·al; ad·mis·sion; ad·pro·mis·sion; af·fu·sion; ag·gres·sion; al·li·sion; al·lu·sion; am·bi·ver·sion; an·i·mad·ver·sion; an·te·ver·sion; an·ti·mis·sion;… …   English syllables

  • per — per·acetic; per·acid; per·act; per·acute; per·alkaline; per·aluminous; per·am·bu·lant; per·am·bu·late; per·am·bu·la·tion; per·am·bu·la·tor; per·am·bu·la·to·ry; per·a·na·kan; per·bend; per·borate; per·bromide; Per·bu·nan; per·ca; per·cale;… …   English syllables

  • dis — dis·accord; dis·advantage; dis·affect; dis·aggregate; dis·ap·pear; dis·array; dis·bar; dis·burse; dis·card; dis·charge; dis·ci·ple; dis·ci·pli·nar·i·an; dis·ci·pline; dis·claim; dis·close; dis·co; dis·co·glos·sid; dis·coid; dis·coi·dal;… …   English syllables

  • Per ipsum — Rite tridentin Dans la liturgie catholique, le rite tridentin désigne la forme du rite romain employée dans l Église catholique entre le concile de Trente et la réforme liturgique entreprise par Paul VI à la fin des années 1960 qui fait évoluer… …   Wikipédia en Français

  • dispersion — dis·per·sion …   English syllables

  • dispersion — dis|per|sion [ dı spɜrʒn ] noun uncount the process of dispersing something …   Usage of the words and phrases in modern English

  • dispersion — dis•per•sion [[t]dɪˈspɜr ʒən, ʃən[/t]] n. 1) Also, dispersal an act or instance of dispersing or a state of being dispersed. 2) opt a) the variation of the index of refraction of a transparent substance, as glass, with the wavelength of light b)… …   From formal English to slang

  • dispersion — dis|per|sion sb., en, er, erne (spredning), i sms. dispersions , fx dispersionslak …   Dansk ordbog

  • dispersion — 1. The act of dispersing or of being dispersed. SYN: dispersal. 2. Incorporation of the particles of one substance into the mass of another, including solutions, suspensions, and colloidal dispersions (solutions). 3. Specifically, what is usually …   Medical dictionary

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