Encyclopedia

thermodynamics

thermodynamics, branch of science concerned with the nature of heat and its conversion to mechanical, electric, and chemical energy. Historically, it grew out of efforts to construct more efficient heat engines—devices for extracting useful work from expanding hot gases.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.

More on thermodynamics from Fact Monster:

See more Encyclopedia articles on: Physics

© 2000–2008 Pearson Education, publishing as Fact Monster