from material contained in a hollow body having parts which are deformable or displaceable under the pressure developed by the vapour

Full Title

Measuring temperature based on physical or chemical changes not covered by group , , , or > using evaporation or sublimation, e.g. by observing boiling > from material contained in a hollow body having parts which are deformable or displaceable under the pressure developed by the vapour

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR