discuss in brief the scales of measuring temperature and pressure
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pressure is measured by barometer in which mercury is used.here mercury is place in large bowl and on which an 1meter rod of mercury of 76cm is filled so according to the atmosphere pressure the length of mercury differs
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pressure is measured by barometer in which mercury is used here. Mercury is placed in large bowl and on which an 1meter rod of mercury of 76cm is filled so according to the atmosphere pressure the length of mercury differs
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