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  1. Salt (1992 Video)

    Director
    Helen Aspinall
    Subject
    Chemistry
    Distribution
    Sale, Videocassette. Betamax, VHS. col. 40 min., 1999 sale: £35.00 (+VAT inc. p&p)

    Examines the crystal structure, ionic behaviour and electrolysis of salt. Shows a trip down a salt mine and the electrolysis of brine on an industrial scale.

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