Automotive Air Conditioning: The Relationship Between Pressure and Temperature
By Ken Kempfer
In this animated object, learners examine the relationship between pressure and temperature in an air conditioning system.
Brakes: Measuring Brake Drums
By Ken Kempfer, Dan Claus, John Hadjikyriacos, Kevin Guthrie
Learners examine the proper way to set up standard and metric micrometers to measure the wear on a brake drum.