Name an instrument which is used to measure atmospheric pressure?

Which instrument is used to measure atmospheric pressure ?

Draw a simple labelled diagram of a Fortin barometer and state how it is used to measure the atmospheric pressure.

Liquid pressure and atmospheric pressure

Which of the following instrument is used to measure gauge pressure ?

The normal atmospheric pressure is :

Respirometer is an instrument used to measure

For a solution at atmospheric pressure

Name of the instrument which measures weight.

Why mercury is used in barometer for measuring atmospheric pressure?

The diagram given below is an instrument which is used to eliminate the effect of gravity Name the instrument.