calorific value

noun — 2 senses

calorific value

noun
1

The amount of energy produced by the complete combustion of a material or fuel. Measured in units of energy per amount of material, e.g. kJ/kg.

  • The engine was fired with Welsh (Bedwas) coal having a calorific value of 13,800 B.T.U. per lb. as received, and 13,970 B.T.U. per lb. in the dry condition.1960 March, “Testing a rebuilt "Merchant Navy" Pacific of the S.R.”, in Trains Illustrated, page 168:
2

The amount of energy available from an item of food when digested, mostly from carbohydrates and fats

Related terms
enthalpy

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.