... explained. The diminishing activity of molecules in a pioce of hot iron, as it cools, is visualized in animation. ... The four cycles of the engine, intake, compression, explosion and exhaustion, are explained. The operation of the Diesel engine which lacks the carburetor and ignition system of the gg.solino engine is pictured.
|Title||:||Film Utilizaton Guide for University of Michigan Films|
|Author||:||Ford L. Lemler|