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  1. Interaction with Hexabarbitone (1970 Video)

    Subject
    Medical sciences
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 21 min.

    The modification of the response to a standard IV dose of hexobarbitone in the mouse is assessed when ethanol, amphetamine, chlorpromazine, phenobarbitone or bemegride are also used.

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  2. Isolation and Purification of Dna (1994 Video)

    Subject
    Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. VHS (PAL or NTSC). col. 22 min., 1994 sale: US$70.00 (inclusive)

    Shows the process of isolating high molecular weight genomic DNA from bacteria. This involves lysis of bacterial cells, dialysis, alcohol precipitation, and spooling DNA onto a glass rod. Then DNA is...

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  3. Magic of Chemistry, The (1988 Video)

    Subject
    Chemistry
    Distribution
    Sale, Videocassette. VHS. col. 60 min., 1998 sale: £26.00 (+VAT +p&p)

    The 1998 Nyholm Lecture, in which Dr Richard Russell and Bob Switzer present practical demonstration that include: including: witches cauldron (sublimation of dry ice); nylon rope (polymerization); cloth...

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  4. Isolation of Messenger Rna (1988 Video)

    Subject
    Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. VHS (PAL or NTSC). col. 22 min., 1994 sale: US$29.00 (inclusive)

    RNA can be difficult to isolate because of the ubiquitous presence of degrading enzymes. Here, whole cells are treated with guanidinium salt to rapidly deproteinise the RNA and denature ribonucleases that...

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  5. Chemical Energy (1993 Video)

    Subject
    Chemistry
    Distribution
    Sale, Videocassette. VHS. col. 28 min., 1997 sale: £28.75 (+VAT +p&p)

    Describes how the sun’s energy is converted into chemical energy by the endothermic photosynthesis reaction and stored in plants, coal and oil. Shows various methods of recovering that energy, illustrating...

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  6. Redox (1991 Video)

    Subject
    Chemistry
    Distribution
    Sale, Videocassette. VHS. col. 29 min., 1998 sale: £28.75 (+VAT +p&p)

    Shows chemical reactions involving the transfer of electrons from one species to another; oxidation number; half equations; balancing redox equations; standard redoc potentials. Demonstrations include copper...

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