Pilots use barometers to see the air pressure from the plane.
predict weather
pilots use barometers because they don't want to crash because of the air pressure might be high
meteorologists use barometers
There are two types of barometers, Mercury barometers and then Aenroid barometers.
To measure pressure.
how do meteorologist use barometer-weather
Stand alone Palm Pilots do not vibrate, however smart phones that use Palm OS can vibrate.
On planet Gaspar
weather and physical
they use satellites and barometers and thermometers
mercury barometers and aneroid barometers both measure air pressure.
Barometers, Anemometer, Thermometer