eriometers
plural of eriometer
Source: Wiktionary
E`ri*om"e*ter, n. Etym: [Gr. -meter.] (Opt.)
Definition: An instrument for measuring the diameters of minute particles or fibers, from the size of the colored rings produced by the diffraction of the light in which the objects are viewed.
Source: Webster’s Unabridged Dictionary 1913 Edition
19 September 2024
(adjective) capable of arousing or accelerating physiological or psychological activity or response by a chemical agent
Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.
