Densimeter
Everybody's Encyelopedia · 1912 · p. 4
an instrument contrived by Colonel Mallet, of the French army, and M. Bianchi, for ascertaining the specific gravity of gunpowder.
Bu kavram başka kaynaklarda da geçiyor
Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
A Dictionary of Military Terms (1918)
Hawkins' Electrical Dictionary (1915)
The American Illustrated Medical Dictionary (1913)
Chamber's Twientieth Century Dictionary (1908)
Chandler's Encyclopedia (1898)
An Illustrated Encyclopedic Medical Dictionary (1892)
A Military Dictionary and Gazetteer (1881)
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