Thermodynamics. 

 - Videocassette (VHS)(12 min.) : sd., col. 1/2 in. 
<br/><br/> Heat is energy that can be turned into work in a number of ways. This programme studies the principles behind thermodynamics. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thermodynamics--Study and teaching.