Pyknometer definitions

pyknometer

instrument for measuring specific gravities
Found on http://phrontistery.info/p.html

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pyknometer

(pik-nom´ә-tәr) an instrument for determining the specific gravity of fluids.
Found on http://www.encyclo.co.uk/local/21001

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pyknometer

pyknometer, pycnometer A graduated glass vessel used to measure the relative density (thickness) of fluids.
Found on http://www.wordinfo.info/words/index/info/view_unit/1805/

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