sample weight

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• sample preparation — ▪ chemistry Introduction  in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special …   Universalium

• Sample mean and sample covariance — are statistics computed from a collection of data, thought of as being random.ample mean and covarianceGiven a random sample extstyle mathbf{x} {1},ldots,mathbf{x} {N} from an extstyle n dimensional random variable extstyle mathbf{X} (i.e.,… …   Wikipedia

• sample — svėrinys statusas T sritis Standartizacija ir metrologija apibrėžtis Analizei pasverta mėginio dalis. atitikmenys: angl. dose by weight; sample; weighing amount; weight portion; weighted amount; weighted portion vok. Aufhängung, f; eingewogene… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• sample — svėrinys statusas T sritis Standartizacija ir metrologija apibrėžtis Sveriamoji arba pasverta tiriamosios medžiagos dalis. atitikmenys: angl. dose by weight; sample; weighing amount; weight portion; weighted amount; weighted portion vok.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• weight portion — svėrinys statusas T sritis Standartizacija ir metrologija apibrėžtis Analizei pasverta mėginio dalis. atitikmenys: angl. dose by weight; sample; weighing amount; weight portion; weighted amount; weighted portion vok. Aufhängung, f; eingewogene… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• weight portion — svėrinys statusas T sritis Standartizacija ir metrologija apibrėžtis Sveriamoji arba pasverta tiriamosios medžiagos dalis. atitikmenys: angl. dose by weight; sample; weighing amount; weight portion; weighted amount; weighted portion vok.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• sample mass — noun the weight of a sample …   Wiktionary

• sample division — n the process whereby a sample is reduced in weight without change in particle size. D2013; D2234/D2234M; D4916 …   Coke&Coal Terminology

• sample — A proportion or a segment of a fish stock which is removed for study, and is assumed to be representative of the whole. The greater the effort, in terms of both numbers and magnitude of the samples, the greater the confidence that the information …   Fisheries — dictionary

• sample — A proportion or a segment of a fish stock which is removed for study, and is assumed to be representative of the whole. The greater the effort, in terms of both numbers and magnitude of the samples, the greater the confidence that the information …   Fisheries — dictionary

• Atomic weight — (symbol: A sub|r) is a dimensionless physical quantity, the ratio of the average mass of atoms of an element (from a given source) to 1/12 of the mass of an atom of carbon 12.cite journal | author = International Union of Pure and Applied… …   Wikipedia