A Campbell-Stokes sunshine recorder is commonly used for this purpose. It consists of a glass sphere about 140mm diameter, and which, by focusing the Sun's rays, burns a track in a curved slip of paper. This burn mark is read manually.
Nowadays replaced by electronic equipments that do the same task automatically, and with repeatable results.
A barometer.
You either use a rain gauge and measure at different time intervals, or use radar.
The most common instrument (tool) is a tape measure.
A tiltmeter is a highly-sensitive instrument used to measure ground tilt near a fault. An instrument called a creepmeter measures the slip by recording the displacement between 2 piers or monuments located on opposite sides of the fault.
A barometer is an instrument used to measure atmospheric pressure.
What instrument do we use to measure the electrical and mechanical vibrations
The barometer is the instrument that is used to measure the air pressure.
seismographs
thermostat
seismographs
Protractor...
use a protractor to measure angles
The ceilometer instrument.
A tape measure.
a hygrometer
A barometer.
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