mercury
A thermometer measures temperature - most are now electric but they used to have alcohol or mercury in them. A barometer measures air pressure - they are now electric but used to have air in them (in a bellows with a spring).
2.5 feet or 760 milimeters
Well, an aneroid barometer, is called an aneroid barometer- but, a barometer measures air pressure, and an aneroid barometer is a barometer that contains no liquid.
Air pressure is measured with a barometer.
barometer has mercury inside it .
otherwise know as a barometer and it measures air pressure in newtons
A barmeter would be something to measure a bar with, or perhaps a meter to measure how much alcohol the bar dispenses.A barometer measures air pressure.
It was not used as a barometer.
The plural for barometer is barometers.
a man named the barometer
What is the civilian barometer test?