nitrometer

American  

[nahy-trom-i-ter] / naɪˈtrɒm ɪ tər /

noun

1. an apparatus for determining the amount of nitrogen or nitrogen compounds in a substance or mixture.

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nitrometer British  

/ ˌnaɪtrəʊˈmɛtrɪk, naɪˈtrɒmɪtə /

noun

1. an instrument for measuring the amount of nitrogen in a substance

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Other Word Forms

• nitrometric adjective

Etymology

Origin of nitrometer

First recorded in 1820–30; nitro- + -meter

Example Sentences

An apparatus for measuring or determining the proportion of nitrogen; a nitrometer.

From Project Gutenberg

Guncottons are examined for degree of nitration by the nitrometer, in which apparatus they are decomposed by sulphuric acid in contact with mercury, and all the nitrogen is evolved as nitric oxide, NO, which is measured and the weight of its contained nitrogen calculated.

From Project Gutenberg

Generally speaking, the lower the nitrogen content of a guncotton, as found by the nitrometer, the higher the percentage of matters soluble in a mixture of ether-alcohol.

From Project Gutenberg

For the O.NO2 groups we have found the nitrometer and the Schloesing methods to give concordant results.

From Project Gutenberg

This is based upon the measurement of the nitric oxide evolved on shaking up a weighed quantity of the nitrate with sulphuric acid over mercury in a nitrometer.

From Project Gutenberg