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  1. Plant Growth Regulators: Whatever Turns You on (1991 Video)

    Producer
    Pam Taylor
    Subject
    Biology
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 24 min., 1998 sale: £145.00 (+VAT +p&p)

    Two studies examine factors that regulate plant growth. Phototropism is the growth of a plant stem towards the light. The validity of the Cholodney-Went theory of phototropism is considered in the light of...

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  2. Nerves (1991 Video)

    Producer
    Barrie Whatley
    Subject
    Biology; Medical sciences
    Distribution
    Sale, Videocassette. Standard formats. col. 24 min., 1998 sale: £145.00 (+VAT +p&p)

    Explains the mechanisms that control the operation of human nerves, including the formation and propagation of action potentials, the action of voltage activated ion gates and ligand activated ion gates, the...

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  3. Instruments in Flight (1986 Video)

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

    Looks at the flight instrumentation on the BA 146. Shows how the sensors fitted to engine no 3 are used to alert the crew to an engine fire and how those sensors are able to present the pilot with a...

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  4. Patterns in Green (1991 Video)

    Producer
    Barrie Whatley
    Subject
    Biology
    Distribution
    Sale, Videocassette. Standard formats. col. 24 min., 1998 sale: £145.00 (+VAT +p&p)

    Looks at the simple patterns that underlie the myriad diversity of form in plants and flowers. Despite apparent complexity most leaf patterns and flowers are variations on three basic patterns, which are...

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  5. Instruments Under Wraps (1985 Video)

    Producer
    John Stratford
    Subject
    Engineering
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 25 min.

    Recorded at British Cellophanes’s factory in Bridgwater. Includes interviews with the project engineer and two senior instrumentation technicians who explain the operation of, and philosopy behind, the...

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  6. Masterpieces of the Arts and Crafts Movement (1994 Multimedia)

    Subject
    Crafts
    Distribution
    Sale, 30 slides., 2000 sale: £32.00 (inc. VAT +p&p)

    Slide pack based on an exhibition held at the Manchester City Art Gallery, showing a selection of objects including works by some of the most prominent members of the Arts and Crafts Movement: William...

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  7. Paper (1993 Video)

    Producer
    Tony Jolly
    Subject
    Environmental science; Technology
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 24 min., 1998 sale: £145.00 (+VAT +p&p)

    Paper making requires huge volumes of clean waters, consume large amounts of electricity and generates solid and liquid wastes. Looks in detail at a large modern newsprint mill to show how water and heat are...

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  8. Restless Pump, The (1991 Video)

    Producer
    Rissa de la Paz
    Subject
    Biology; Medical sciences
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 24 min., 1998 sale: £145.00 (+VAT +p&p)

    Looks at how the heart responds to the demands from the tissues in various physiological situations. During exercise changes in blood flow can be achieved not only by an increase in heart rate, but by a...

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  9. Food from the Rain Forest (1986 Video)

    Producer
    Tony Jolly
    Subject
    Agriculture; Environmental science
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 24 min.

    Deforested areas in the wet tropics have been farmed in a variety of ways with different ecological and economic consequences. The programme was filmed in south-east Mexico in an area that until recently was...

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  10. Summer School Videocassette ‘Camelford’ (1993 Video)

    Producer
    Gail Block
    Subject
    Environmental science
    Distribution
    NOT FOR SALE - COURSE MATERIAL ONLY, Videocassette. Standard formats. col.

    Covers developments up to 1993 resulting from an accident in July 1988 in the town of Camelford, Cornwall, when a lorry driver poured 20 tonnes of aluminium sulphate into the water treatment plant that...

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11-20 of 25 results | Page 2 of 3
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