a decibel meter.
Most famous is a SPL meter (Sound Pressure Level).
There are a lot of instruments used to measure water volume. There's also the displacement method to measure liquids.
ruler
The instrument for measuring the angles of a triangle is called a protractor.
A ruler.
A micrometer (or micrometer screw gauge) measures the volume of a screw.
A uterine sound measures uterine depth.
a calorimeter
volume
A frequency meter is the instrument that is used to measure the amplitude of sound. It reads the energy from a sound wave.
you would use fat Steve
spirometer
You do the Mass of the object then, divide the Volume away from it.
A measuring cyling ( you fill it up with water then you put the stone in and the change is the volume)
Most famous is a SPL meter (Sound Pressure Level).
If you put the bow near the bridge, the instrument will sound louder. If you put the bow far the bridge, it will sound softer.
Sound level meters Loudness meters Noise dosimeter