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Heat is the amount of energy flowing from one body of matter to another spontaneously due to ... Historically, many energy units for measurement of heat have been used. ..... at constant pressure, or approximately at atmospheric pressure, the enthalpy is therefore sometimes given the misleading name of 'heat content'.


Table 3. SI derived units with special names and symbols ... energy, work, quantity of heat, joule, J, N·m, m2·kg·s-2. power, radiant flux, watt, W, J/s, m2·kg·s- 3.


It also has its own special unit name, Watt (and to distinguish it from the symbol for work I will use W). ... Heat is a form of energy and thus is measured in Joules.


The most common units of heat are BTU - British Thermal Unit, Calorie and Joule.


Noun, 1. heat unit - a unit of measurement for work. energy unit, work unit · unit, unit of measurement - any division of quantity accepted as a standard of ...


Air is pushed through the heat exchanger by the “air handler's” furnace fan and ... furnace or boiler is a measure of the amount of useful heat produced per unit of ...


These tables describe units for measuring energy, work, and heat including ... Other Metric (SI) Equivalents with More Basic Units ... Other Names.


Calorie (kcal or Cal): a common name for the MKS unit of heat energy. This unit is properly called the kilocalorie; it is also called the kilogram calorie or large ...


calorie: A unit of energy or heat variously defined. The calorie was originally defined as the amount of heat required at a pressure of 1 standard atmosphere to  ...