enthalpy

Noun
  1. (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure (synset 105019456)
    "enthalpy is the amount of energy in a system capable of doing mechanical work"
    referred to in: thermodynamics - the branch of physics concerned with the conversion of different forms of energy
    is a type of: physical property - any property used to characterize matter and energy and their interactions
    same as: h, heat content, total heat

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