Instruments Used to Measure Atmospheric Pressure
- Atmospheric pressure can be measured by either
- a simple barometer,
- a Fortin barometer
- an Aneroid barometer.
- In SPM, most of the questions asked are related to the simple barometer.
- For Fortin barometer and Aneroid barometer, you only need to know their working principle.
|Simple Mercury Barometer|
|The Fortin Barometer.|
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