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  1. Electromagnetic Induction: Transformers (1996 Video)

    Subject
    Physics
    Distribution
    Sale, Videocassette. VHS. col. 28 min., 2004 sale: £29.00 (+VAT +p&p)

    Explains the operating principles of the transformer and gathers empirical evidence to deduce the relationships among the important variables at work. Assesses the benefits of high-voltage transmission and...

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  2. Electricity Distribution (2000 Video)

    Subject
    Engineering
    Distribution
    Sale, Videocassette. VHS. col. 24 min., 2001 sale: £47.00 (inc VAT +p&p)

    Describes how electricity is distributed from power stations to the end user. Key elements of the distribution process are addressed. These include line loss; transformers; the high voltage network;...

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  3. Extraordinary Electromagnetism (2015)

    Subject
    Physics; Science
    Distribution
    Sale, DVD (Region 2 PAL, 25 minutes), £49.00

    Aimed at students aged 14-18 the DVD takes a variety of contemporary examples through which to explain the principles behind the phenomenon that has made it possible to produce and distribute electrical...

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  4. Electricity Transmission and Distribution

    Subject
    Energy; Environmental science
    Distribution
    Sale, DVD (Region 2 PAL, 29 minutes), £49.00

    How is electricity distributed from the power stations to our homes? This resource offers an overview of the National Grid, including how transformers are used to reduce line loss during transmission and to...

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  5. Magnetic Circuits (1985 Video)

    Subject
    Engineering
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 24 min.

    Demonstrates the properties of magnetic circuits with permanent magnets and pieces of soft iron. Shows how magnetic circuits can be shaped to give fields appropriate to particular devices and demonstrates...

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  6. Transporters, The (2007)

    Subject
    Education; Social welfare
    Distribution
    DVD (Region 2 PAL, 75 minutes), free

    The series of 15 5-minute animations was created especially for children with autism spectrum conditions who find it hard to recognise causes of emotion and facial expressions of emotion. The individual...

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  7. Living with a Star: A New Encounter with Our Dynamic Sun (2005)

    Subject
    Astronomy

    A video recording of the BA Lord Kelvin Award Lecture 2005 given by Robert Walsh. The sun is vital for providing all the light, heat and energy required for life to have evolved on our planet. However, our...

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  8. Transformers, The (1990 Video)

    Subject
    Education
    Distribution
    Sale, Videocassette. Standard formats. col. 3 x 60 min., 1996 sale: £99.00 (+VAT +p&p) each 1996 sale: £150.00 (+VAT +p&p) series

    Series looking at teaching children with learning difficulties, showing practice in the USSR, Israel and the USA. 1: Shows the methods being used to teach deaf and blind children in a school in Zagorsk in...

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