A barometer is a scientific instrument used in meteorology to measure
atmospheric pressure. Pressure tendency can forecast short term changes in the
An instrument that measures air pressure is called a barometer. One of the first
barometers was developed in the 1600s. The original instrument had mercury in
A BAROMETER measures air pressure. It tells you whether or not ... A WIND
VANE is an instrument that determines the direction from which the wind is
The barometer is a tool that measures air pressure. Barometers are calibrated for
a specific unit, that displays the current air pressure of the environment that the ...
Sep 19, 2011 ... A: A barometer is a scientific instrument used in meteorology to measure
atmospheric pressure. A simple barometer consists of a long glass ...
There are several options depending on the type of air pressurebeing measured:
In the 1800's ships used a weather glass - a simple barometer -to.
Jun 11, 2010 ... This image shows three common ways that atmospheric pressure is ... A
barometer is a weather instrument used to measure atmospheric ...
A barometer is a widely used weather instrument that measures atmospheric
pressure (also known as air pressure or barometric pressure) - the weight of the
Sep 24, 2015 ... Instruments that measure air pressure are called barometers and people ... A
device that can measure air pressure (which we call a barometer) ...
Air pressure is the result of the weight of tiny particles of air (air molecules) ...
measure these changes in the air to forecast weather, and the tool they use is a ...