Question

What are helium gas thermometers ?

Answer 1

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These thermometers involve a fixed quantity of helium confined within a cavity — the 'thermometer bulb'.

The pressure of the helium gas was measured as the temperature was changed from the defining temperature TTPW to an unknown temperature Tx.

Answer 2

Answer:

These thermometers involve a fixed quantity of helium confined within a cavity — the 'thermometer bulb'. The pressure of the helium gas was measured as the temperature was changed from the defining temperature TTPW to an unknown temperature Tx..

hope it will help you ❤️

from shivi ❤️