instruments are technically used to enhance are sense to discover new things. Such as a telescope and a microscope.
Because their own senses are not accurate enough to measure the width of an electron.
microscoft
this is a fake you loser
atay kah...
telescope,spectroscope,spaceprove,viewer
testubes
microscopic things
ammeter
Thetools scientist use are Barometers, Anemometer's thermometers Richter Scale
to do science work, or make instruments
he was a famous scientist and he cured instruments in hospitals.
a balance
Study of... without knowing what the scientists are studying, you cannot know exactly what instruments they are using.