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  1. Acidity of Aqueous Carbon Dioxide

    Subject
    Chemistry

    Video demonstrating chemical reaction when carbon dioxide is placed in water. A lump of solid carbon dioxide is placed in water containing a few drops of universal indicator. The indicator changes to an acid...

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  2. Warming Warning (1981 Video)

    Producer
    Richard Broad
    Subject
    Environmental science
    Distribution
    Sale, Videocassette. Standard formats. col. 52 min.

    The carbon dioxide content of the earth’s atmosphere acts like the glass in a greenhouse. Burned at the present rate, the resulting emission of carbon dioxide will have warmed the earth’s atmosphere by...

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  3. Experiment: Physics (14 Parts) (1986 Video)

    Subject
    Physics
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col 3 x 15 min.

    Designed to support A-level physics courses, each programme enables students to make observations and readings as if they were performing experiments in the laboratory. Titles of individual programmes are:...

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  4. What to Do About Co (1984 Video)

    Subject
    Environmental science
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 39 min.

    The term ‘greenhouse effect’ is becoming commonplace. It concerns the global problem of increasing carbon dioxide (CO2) in the atmosphere. This increase, it is predicted, will produce a warming of the...

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  5. Greenhouse Effect, The (1988 Video)

    Producer
    Peter Ceresole
    Subject
    Geography
    Distribution
    Sale, Videocassette. Standard formats. col. 50 min., 2000 sale: £99.00 (+VAT +p&p)

    The earth’s climate is changing with global warming, and disasterous effects may follow. Burning fossil fuels such as coal, oil and gas adds so much carbon dioxide to the atmosphere. This traps the sun’s...

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  6. Chemical Equilibrium (1992 Video)

    Subject
    Chemistry
    Distribution
    Sale, Videocassette. VHS. col. 23 min., 1997 sale: £26.00 (+VAT +p&p)

    Illustrates chemical processes in a manner designed to stimulate student interest. Covers: effect of temperature; molecular models; phase changes and solutions; notations and conventions; altering...

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  7. Earth, Life and Humanity (1997 Video)

    Subject
    Environmental science
    Distribution
    Sale, Videocassette. Standard formats. col. 26 min., 2006 sale: £145.00 (+VAT +p&p)

    Illustrated discussion of: rates of change; predicting the future; relative rates of carbon sequestering and release; predicted impacts of global warming; the connection between population growth and carbon...

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  8. Photosynthesis: Oxygen Production: Factors Chlorophyll and Carbon Dioxide (1973 Video)

    Subject
    Biology
    Distribution
    Sale, Videocassette. VHS. col. 5 min., 1996 sale: £15.00 (+VAT +p&p)

    Blue indigocarmine solution titrated with dithionite is yellow at the mid point. The solution oxidizes and turns blue (indication of oxygen). Determination or photosynthesis location in immersed plants: it...

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  9. How Green is Your Internet? (2011)

    Director
    Patrick Clair
    Subject
    Environmental science; Information technology

    This animation illustrates the alarming fact that using the internet uses more energy than you might think. For each second of a video you watch online, a fifth of a gram of carbon dioxide is released into...

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  10. Greenhouse Conspiracy, The (1990 Video)

    Director
    Hilary Lawson
    Producer
    Hilary Lawson
    Subject
    Environmental science
    Distribution
    out of distribution, Videocassette. VHS. col. 56 min., 1993 price: £20.00

    The programme examines the greenhouse effect and questions the factual evidence, the claim that carbon dioxide is the primary cause of the changes, the mathematical model on which Greenhouse theories are...

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