Densimeter

Hawkins' Electrical Dictionary · 1915 · p. 3

—An instrument used to determine the amount of moisture present in the atmosphere; usually called hydrometer.

Bu kavram başka kaynaklarda da geçiyor

Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
A Dictionary of Military Terms (1918)
The American Illustrated Medical Dictionary (1913)
Everybody's Encyelopedia (1912)
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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