Concentration


Concentration

Concentration (v. lat.), 1) das Zusammendrängen nach einer gemeinschaftlichen Mitte hin; 2) (Phys.), das Zusammendrängen von Lichtstrahlen auf einem Punkte od. engem Raum, vgl. Brennpunkt; 3) die Vereinigung wirksamer Theile einer Flüssigkeit in einem kleineren Raum, durch Evaporation (z.B. Salz), Destillation (z.B. Alkohol) etc. od. von Kräften, die zu einem Zweck zusammenwirken sollen.


Pierer's Lexicon. 1857–1865.

Schlagen Sie auch in anderen Wörterbüchern nach:

  • concentration — [ kɔ̃sɑ̃trasjɔ̃ ] n. f. • 1732; de concentrer, d apr. l angl. 1 ♦ Action de concentrer, de réunir en un centre. ⇒ accumulation, assemblage, réunion. La concentration des rayons lumineux au foyer d une lentille. ⇒ convergence. Milit. La… …   Encyclopédie Universelle

  • Concentration 20 — Studio album by Namie Amuro Released July 24, 1997 …   Wikipedia

  • concentration — con‧cen‧tra‧tion [ˌkɒnsnˈtreɪʆn ǁ ˌkɑːn ] noun [uncountable] ECONOMICS when companies combine to form larger companies, resulting in fewer businesses in an industry; = CONSOLIDATION: • Continental, in a move that underlines the growing… …   Financial and business terms

  • Concentration — Con cen*tra tion, n. [Cf. F. concentration.] 1. The act or process of concentrating; the process of becoming concentrated, or the state of being concentrated; concentration. [1913 Webster] Concentration of the lunar beams. Boyle. [1913 Webster]… …   The Collaborative International Dictionary of English

  • Concentration 20 — Album par Namie Amuro Sortie 24 juillet 1997 Enregistrement Complex Studio, Larrabee West, Record Plant Studios, Sony Music Studio, tk sequence 1105st Durée 56:17 Genre …   Wikipédia en Français

  • concentration — CONCENTRATION. s. f. Terme didactique. L action de concentrer, ou l effet de ce qui est concentré. La concentration de la chaleur.Concentration, en termes de Chimie, se dit d Une opération, par laquelle on rapproche sous un moindre volume les… …   Dictionnaire de l'Académie Française 1798

  • concentration — I (centralization) noun agglomeration, aggregation, assemblage, collection, combination, compilation, confluence, contemplation, cumulation, density, horde, immersion II (compression) noun absorption, accumulation, agglomeration, amassment,… …   Law dictionary

  • concentration — [n1] consolidation of effort absorption, amassing, application, assembly, bringing to bear, centering, centralization, close attention, clustering, coalescing, combination, compacting, compression, concern, congregation, consolidation,… …   New thesaurus

  • Concentration — Concentration. См. Концентрация. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • concentration — 1630s, action of bringing to a center, noun of action from verb CONCENTRATE (Cf. concentrate) (q.v.). Meaning a mass so collected is from 1670s; continuous focus of mental activity is from 1846 …   Etymology dictionary


Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.