Graduated magnifying glass.
A caliper.
A measuring tool is anything used to determine the magnitude of a physical property of an object in an agreed unit.
This depends on what you are measuring. A tool that can be used is a tape measure.
The special construction is that it has measurements on the side which you can see the liquid transparently ...
A protractor is the common tool used in mathematics for measuring and drawing angles.
A balance is the best tool for measuring mass.
a tripel-beam-balance
The answer depends on what characteristic the tool is used to measure.
Cylinder
A hygrometer.
A tool that is used for measuring small amount of liquid is a graduated cylinder.
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