thermodilatometry

https://doi.org/10.1351/goldbook.T06314
A technique in which a dimension of a substance under negligible load is measured as a function of temperature while the substance is subjected to a controlled temperature @P04869@. Linear thermodilatometry and volume thermodilatometry are distinguished on the basis of the dimensions measured.
Source:
Orange Book, 2nd ed., p. 45 [Terms]