Barometer Definition and 53 Threads

  1. S

    Use mercury barometer to fing height of building

    A mercury barometer reads 700.0 mm on the roof of a building and 715 mm on the ground. Assuming a constant value of 1.29 kg/m3 for the density of air, determine the height of the building. . My setup was finding the difference in the pressures for mercury and get 15 mm Hg Then use Hg density...
  2. T

    Mercury Barometer: Does Temperature Affect Height?

    Does the temperature of the mercury affects the height of the mercury column in a barometer?
  3. B

    Measuring height of building with barometer

    I have a problem where one reading is 743mm at the top of the building and 760mm at the bottom of building. In order to find the height of the building I tried getting the difference of the two readings and multiply by the density of the mercury that it contains. I should come up with 179 m...
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