A seismometer (replacing the outdated term seismograph), but other instruments may also respond to an earthquake. The simplest example of a seismograph is a pendulum.
A seismometer / seismograph is used to measure earthquakes and other seismic activity.
Spirograph
Barometer.
A barometer
Brannock...
a rain gawge :)
The name of this instrument is anemometer.
Spirograph
Timepieces.
This is known as an earthquake or as seismic activity.
The instrument used to measure the volumes of liquids are many as follows ..they are : beaker ,burette,pipette,etc.
CLOCK
Barometer.
thermometer
A contraction
A barometer
its called mk meter!?
a rain gawge