Joly steam calorimeter

Joly steam calorimeter

[¦jäl·ē ¦stēm ‚kal·ə′rim·əd·ər]
(engineering)
A calorimeter in which the mass of steam that condenses on a specimen and a pan holding it is measured, as well as the mass of steam that condenses on an empty pan.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.