Gay-Lussac's second law

Gay-Lussac's second law

[‚gā·lu̇‚säks ′sek·ənd ‚lȯ]
(thermodynamics)
The law that the internal energy of an ideal gas is independent of its volume.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.