NOUN
- thermometer that measures temperature by changes in the pressure of a gas kept at constant volume
How To Use gas thermometer In A Sentence
- The most important instruments for flight included: a magnetic compass for the rudder man; a gyro-compass, altimeter, variometer, statoscope, inclinometers, and air & gas thermometers for the elevator man.
- In actual practice, a constant - volume gas thermometer is more convenient to use than a constantpressure one.