Scientific Instruments — Set 5

The 'Gyroscope' is an instrument used for what purpose?

Which instrument is used for measuring the pressure of gases?

Which device is used for detecting the presence of aircraft in the sky?

Which instrument is used to measure the viscosity of liquids?

What is a 'Sonometer' used for?

Which instrument is used to measure the purity of water based on light transmission?

Which instrument is used to measure the expansion of materials due to heat?

Which device is used to measure the power of an engine?

Which instrument is used to measure very low temperatures?

Which instrument is used to measure the density of liquids?