Mercury-fulminate
noun, Chemistry.
1.
a gray, crystalline solid, Hg(CNO) 2 , used chiefly in the manufacture of commercial and military detonators.
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noun, Pharmacology. 1. (def 1). 2. .
- Mercury poisoning
mercury poisoning n. Poisoning caused by mercury or a compound containing mercury, with the acute form characterized by stomach ulcers and renal tubule toxicity and the chronic form affecting the central nervous system and causing emotional instability. Also called hydrargyria, mercurialism.
- Mercury program
A program of rocket-powered flights undertaken by the United States with the goal of putting a man in orbit around the Earth. Each Mercury flight carried one astronaut. The program ran from 1961 to 1963 and was named after the Roman god Mercury, the messenger of the gods. Note: The first United States suborbital flight […]
- Mercury-sulfide
noun, Chemistry. 1. . noun, Chemistry. 1. a crystalline, water-insoluble, poisonous compound, HgS, occurring as a coarse, black powder (black mercuric sulfide) or as a fine, bright-scarlet powder (red mercuric sulfide) used chiefly as a pigment and as a source of the free metal.
- Mercury-switch
noun, Electricity. 1. an especially quiet switch that opens and closes an electric circuit by shifting a vial containing a pool of mercury so as to cover or uncover the contacts. noun 1. (electrical engineering) a switch in which a circuit is completed between two terminals by liquid mercury when the switch is tilted noun […]