Question

who invented thermometer?

Answer 1

Galileo Galilei is often claimed to be the inventor of the thermometer. However the instrument he invented could not strictly be called a thermometer: to be a thermometer an instrument must measure temperature differences; Galileo's instrument did not do this, but merely indicated temperature differences.

Answer 2

Heya mate,
Here's your answer
=> Galileo Galilei invented thermometer.
Hope it helps you!!
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