Efficiency of energy conversions
Title:
Efficiency of energy conversions
Summary:
"Efficiency of Energy Conversion investigates mechanical and biological systems to determine the efficiency of energy use. In any conversion some energy will be converted to undesired forms. Efficiency is defined as the ratio of the useful output energy to the input energy expressed as a percent".
Year Published:
1997
Series:
Physical Description:
1 videocassette (27 min.) : sd., col. ; 1/2 in. +
Grade Interest level:
Senior high school science.
Awards:
Simply science, winner in the Best Educational catagory at the 1998 Alberta Motion Pictures Industries Association (AMPIA) Awards.
Publisher:
[Edmonton, AB] : ACCESS, c1997.
