Georgia State University
Georgia State University: Hyper Physics: Heat Pump
Heat flow from a hot region to a cold region is described and explained. Applications of this phenomenon (specifically heat pumps and refrigerators) are discussed. Excellent graphics.
OpenStax
Open Stax: College Physics: Heat
In this section of the textbook, find information about how heat and work transfer energy. Also understand how a heat transfer is related to temperature and what mechanical equivalent of heat relates to work and heat transfer. Book can...
Georgia State University
Georgia State University: Hyper Physics: Heat Engine Concepts: Carnot Cycle
The Carnot cycle is described, illustrated and explained. The Carnot efficiency equation is given and interactive JavaScript form allows the visitor to investigate the effect of the reservoir temperature and the sink temperature upon the...
CK-12 Foundation
Ck 12: Physics: Thermal Properties Study Guide
A study guide for concepts related to thermal energy.