Results

2 results | Page 1 of 1
« First
‹ Prev1Next ›
Last »
Sort results by
  1. Electromagnetic Induction: Lenz’s Law (2003)

    Subject
    Physics
    Distribution
    Sale, VHS (PAL, 28 minutes), £29.00

    Explains the self-regulating nature of electric motor speeds and demonstrates the application of Lenz’s Law. Shows how the back EMF of an electrical motor can be determined using measurements and...

    DVD Find DVD Find Other Other To order To order
  2. Meissner Effect, The (1982 Video)

    Director
    J F Allen
    Producer
    J F Allen
    Subject
    Physics
    Distribution
    Sale, Videocassette. VHS. col. 20 min.

    The Meissner effect is shown by levitation of a small permanent magnet over a super-conducting dish. It is demonstrated that a magnet will levitate over a sufficiently thick dish but not over a very thin...

    DVD Find DVD Find Other Other To order To order