a barometer so just do not feel bad the only reason i know that was cause i had to use a barometer in the 5th grade so.
add. BUT if you wanted to measure Humidity then you would use a hygrometer or a dew point meter.
It measures water evaporation.It measures water evaporation.It measures water evaporation.It measures water evaporation.It measures water evaporation.It measures water evaporation.
There is the meter, that measures distance.There is the kilogram, which measures mass.There is the candela, which measures luminous intensity.There is the second, which measures time.There is the mole, which measures amount of substance.There is the Kelvin, which measures temperature.And there is the ampere, which measures electrical current.
measures to
it measures weight
it measures wind speed!! -bri it measures wind speed!! -bri
It measures air pressure.
A hygrometer measures humidity.
What measures density
A Barometer measures atmospheric pressure.
The answer depends on what the "b" measures are and how they differ from the "a" measures and also "c" and other subsequent measures.
A snow gauge measures snow.
An anemometer measures wind speed.