It finds the pressure around you and compares it with sea level pressure. It's calibrated to convert pressure difference to height. Basic principal of working for all the world's aeroplane altimeters...
Air pressure is measured with a barometer.
No. A barometer measures pressure. Wind speed is measured by an anemometer.
a barometer
Air pressure is typically measured using a barometer. This instrument can be either an aneroid barometer or a mercury barometer. It provides a numerical value that represents the force exerted by air molecules in a specific area.
Yes, air pressure is typically measured with a barometer. A barometer is a device that detects changes in atmospheric pressure and provides a numerical value to represent the pressure.
by a barometer
Air pressure
by use of barometer
Elevation can be measured in feet and inches, or metres and centimetres.
Elevation can be measured in feet and inches, or metres and centimetres.
elevation above sea level . . . barometer or GPS air temperature . . . thermometer air pressure . . . barometer
A barometer measures atmospheric pressure to determine weather or altitude changes.