электр калориметр

электр калориметр

Device to measure heat evolved (from fusion or vaporization, for example); measured quantities of heat are added electrically to the sample, and the temperature rise is noted.

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Besedna vrsta: noun
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Industrija/področje: Chemistry
Category: Analytical chemistry
Company: McGraw-Hill
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калориметр

Chemistry; General chemistry

An insulated vessel for measuring the amount of heat absorbed or released by a chemical or physical change.

жылылық талдауы

Chemistry; Analytical chemistry

Analytical techniques developed to continuously monitor physical or chemical changes of a sample which occur as the temperature of a sample is increased or decreased. ...

ұяқалып әсерлері

Chemistry; Analytical chemistry

1. The enhancement or suppression of minor element spectral lines from metallic oxides during emission spectroscopy by the matrix element (such as graphite) used to hold the ...

колонна дамуының хроматографиясы

Chemistry; Analytical chemistry

Columnar apparatus for separating or concentrating one or more components from a physical mixture by use of adsorbent packing; as the specimen percolates along the length of the ...

жылылық тепе-теңдігі

Chemistry; Analytical chemistry

An analytical balance modified for thermogravimetric analysis, involving the measurement of weight changes associated with the transformations of matter when heated.

металл ионның көрсеткіші

Chemistry; Analytical chemistry

A substance, usually a dyestuff, that changes color after forming a metal ion complex with a color different from that of the uncomplexed indicator. Also known as complexation ...

отты пеш

Chemistry; Analytical chemistry

A heating device used in the analysis of organic compounds for elements.

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Алтын Глобустар

Recognition for excellence in film and television, presented by the Hollywood Foreign Press Association (HFPA). 68 ceremonies have been held since the ...