British Universities Film & Video Council

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  1. Real and Ideal Processes (1977 Multimedia)

    Subject
    Physics
    Distribution
    Sale, Audiocassette. 21 min.; 23 slides. col. 1000 Hz pulsed. 1 second duration. Interactive text.

    Defines an ideal process as being a frictionless process. Introduces isentropic efficiencies. Describes an ideal process as a reversible process.

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  2. Principles of Lubrication (1976 Film, Video)

    Subject
    Engineering; Physics
    Distribution
    Film (16mm)

    Demonstrates the laws of friction and explains the simple mechanism used to understand them. Reviews the ways in which friction may be reduced by lubrication, with special reference to journal bearings and...

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  3. Friction (1954 Film)

    Director
    F P Bowden
    Subject
    Physics
    Distribution
    Film (16mm)

    Opens with simple laboratory demonstrations of the classical laws of friction, followed by an examination of actual surfaces using taper sections under the electron microscope. Large scale models of surfaces...

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