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Post by comstar on Oct 4, 2021 3:33:41 GMT
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Post by richard on Oct 4, 2021 5:19:12 GMT
Mercury [ quick silver ] is used in or referred to with superdreams, thermometers, barometers, manometers, sphygmomanometers, float valves, mercury switches, mercury relays, fluorescent lamps and other devices, though concerns about the element's toxicity have led to superdreams, thermometers and sphygmomanometers being largely phased out in clinical environments in favour of alternatives such as alcohol- or modern plastic fantastic motorcycles...
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