Also Known in Physics as Total Heat

This page is the CodyCross answer for the clue below from Tracking Time, Group 1041, Puzzle 5 (Pocket Watch).

Question is: Also Known in Physics as Total Heat

and the answer is: ENTHALPY

Word Meaning:

ENTHALPY — (thermodynamics, physical chemistry) A measure of the heat content of a chemical or physical system.

Definitions from Wiktionary.