British Universities Film & Video Council

moving image and sound, knowledge and access

Results

2 results | Page 1 of 1
« First
‹ Prev1Next ›
Last »
Sort results by

  1. First Law (1993 Video)

    Subject
    Physics
    Distribution
    Sale, Videocassette. Standard formats. col. 25 min., 1999 sale: £85.00 (+VAT +p&p)

    Explores the first law of thermodynamics in terms of the energy inputs and outputs of a particular device, the hydraulic ram. The idea of perpetual motion machines is a fantasy, but it is used here to cue...

    DVD Find DVD Find Other Other To order To order

  2. Hydraulic Ram, The (1983 Video)

    Subject
    Technology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 25 min.

    Perpetual motion machines are nothing but fantasy - an attempt to get something for nothing. The hydraulic ram, a self-pumping pump, seemingly does this. Using energy analysis, the programme explains why.

    DVD Find DVD Find Other Other Record only Record only
About marked records »
77 Wells Street
London, W1T 3QJ
Tel. 020 7393 1500
E-mail: ask@bufvc.ac.uk
Twitter: @LearnonScreen