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Heat is the amount of energy that flows spontaneously from a warmer object to a cooler one. ... Historically, many energy units for measurement of heat have been used. ..... place at constant pressure, or approximately at atmospheric pressure, the enthalpy is therefore sometimes given the misleading name of 'heat content'.


Define heat unit. heat unit synonyms, heat unit pronunciation, heat unit translation, English dictionary definition of heat unit. Noun 1. heat unit - a unit of ...


Looking for online definition of heat unit in the Medical Dictionary? heat unit ... location and serving a defined function; see under names of specific units.


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


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.


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 ...


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


Q = heat energy (Joules, J). m = mass of a substance (kg). c = specific heat (units J/kg∙K). ∆ is a symbol meaning "the change in". ∆T = change in temperature ...


Our description of Celsius-heat-unit includes its symbol, three metric (SI) equivalents, metric (SI) dimensions, other names, a link to the units in its physical  ...