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  1. Plasmolysis and Cytorrhysis (1972 Film, Video)

    Director
    Hans-Karl Galle; W Url
    Subject
    Biology
    Distribution
    Film (16mm)

    Shows the principles of plasmolysis: the movement of water from plant tissue after application of a hypertonic solution, the detachment of the living protoplast from the cell wall, the reversibility of...

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  2. Spanish Civil War, The (1972)

    Distribution
    Sale, DVD (Region 2 PAL, 50 minutes), £60.00

    The course and major events of the Spanish Civil War including the Generals’ Revolt in July 1936, relief of the Alcazar in Toledo, defence of Madrid, collapse of the Republic in the north, Franco’s...

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  3. Superconductors: Intermediate State in Type 1 Bulk Lead Samples in a Varying Applied Magnetic Field; Domain Structures Above the Critical Thickness (Critical Thickness = 120 Micrometres) (1972 Video)

    Subject
    Engineering
    Distribution
    Sale, Videocassette. VHS. b&w. 9 min., 1996 sale: £15.00 (+VAT +p&p)

    During the increase of an external magnetic field the typical domain structures of bulk lead samples above the critical thickness change at the threshold of superconductivity through the intermediate state...

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  4. Superconductors: Intermediate State in Type 1 Bulk Lead Samples in Varying Applied Magnetic Field; Domain Structures Below and Near the Critical Thickness (Critical Thickness = 120 Micrometers) (1972 Video)

    Subject
    Engineering
    Distribution
    Sale, Videocassette. VHS. b&w. 10 min., 1996 sale: £20.00 (+VAT +p&p)

    During the increase of the external magnetic field, the domain structures typical for bulk lead samples under and in the vicinity of the critical thickness change at the threshold from superconductive...

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  5. Tornado (1972 Film, Video)

    Subject
    Geography
    Distribution
    Film (16mm)

    Discusses occurrences of tornadoes in the USA and the damage caused by tornadoes. Time-lapse photography, radar and laboratory models are shown in use as instruments for studying the formation of tornadoes...

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  6. What Happens to an Atom in a Molecule (1972 Video)

    Director
    David R Clark
    Producer
    David R Clark
    Subject
    Chemistry
    Distribution
    Sale, Videocassette. Standard formsts. b&w. 65 min.

    When an atom becomes part of a molecule there are changes in the size and the shape of the charge-cloud associated with any one of the nuclei. If the atom forms a covalent bond to a neighbour, the size of...

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  7. Beckett and the Stage (1971 Video)

    Subject
    Drama
    Distribution
    Sale, VHS (PAL, 56 minutes), £45.00

    Lecture on Beckett’s plays by professor Colin Duckworth, University of Auckland (formerly of Bedford College, London).

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  8. Central Europe, Baden - Walk Around with the ‘Miesmann’ (Straw Figure) At Karsau (1971 Video)

    Distribution
    Sale, Videocassette. VHS. col. 29 min., 1996 sale: £25.00 (+VAT +p&p)

    The fourteen-year-old boys make a ten-foot high figure from straw, box and sabine. On Laetare Sunday this puppet is paraded through the village. The boys swing long, ribboned poles and recite a rhyme, asking...

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  9. Commensalism of ‘Nereis Fucata’ (Polychaeta) (1971 Video)

    Subject
    Biology
    Distribution
    Sale, Videocassette. VHS. col. 17 min., 1996 sale: £25.00 (+VAT +p&p)

    The marine annelid ‘Nereis fucata’ lives in snail shells inhabited by hermit crabs (here ‘Pagurus bernardus’). There have been no morphological adaptations. The important behavioural elements (i.e....

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  10. Development of ‘Laminaria’ ('Phaeophyta’) (1971 Video)

    Subject
    Biology
    Distribution
    Sale, Videocassette. VHS. col. 11 min., 1996 sale: £20.00 (+VAT +p&p)

    'Laminaria digitata’, ‘L. saccarina’, ‘L. hyperborea’, brown algae. Release of zoospores in a cross-section of the thallus, movement and settlement of zoospores on substrate, vegetative growth...

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