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definitions

heat capacity

noun Thermodynamics.

the heat required to raise the temperature of a substance one degree.

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Nearby words

  1. heartwood,
  2. heartworm,
  3. hearty,
  4. heat,
  5. heat barrier,
  6. heat cramp,
  7. heat cramps,
  8. heat death,
  9. heat devil,
  10. heat dome
Compare specific heat.

Origin of heat capacity

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for heat capacity

heat capacity

noun

the heat required to raise the temperature of a substance by unit temperature interval under specified conditions, usually measured in joules per kelvin. Symbol: C p (for constant pressure) or C v (for constant volume)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for heat capacity

heat capacity

n.

The amount of heat required to raise the temperature of one mole or one gram of a substance by one degree Celsius without change of phase.thermal capacity
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for heat capacity

heat capacity

The ratio of the heat energy absorbed by a substance to its increase in temperature. Heat capacity is also called thermal capacity.♦ The specific heat or specific heat capacity of a substance is the heat capacity per unit mass, usually measured in joules per kilogram per degree Kelvin. See also latent heat thermodynamics.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for heat capacity

heat capacity

In physics, the capability of a substance to absorb energy in the form of heat for a given increase in temperature. Materials with high heat capacities, such as water, require greater amounts of heat to increase their temperatures than do substances with low heat capacities, such as metals. (See entropy.)

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.