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Suitable for KS3/4 students, this (2009) chapterised DVD looks at the chemical processes and chemical equations behind the manufacture and/or use of five common products in everyday use: · Soap - made from...
The programme examines the ways of removing oxygen or sulphur in order to extract metals from their ores. Includes footage from both the laboratory and from industrial processes, with the underpinning theory...
Twelve film clips, each covering a single chemical process, which describe how each process works, looking at raw materials, uses for the products, and the geographical siting of the plant. Topics are:...
Examines three areas of natural resource use: the commercial and technical issues behind the recycling of aluminium cans, the processes by which raw cotton becomes a woven fabric, and water as a natural...
Looks at some of the environmental issues raised by the use of natural resources in the modern urban society. It contrasts a proposed recycling of aluminium drinks cans with the handling of water within a...
In the mid-19th century aluminium was a precious metal. By the 1930s it was a bulk material, used in aircraft manufacture, electrical cables, kitchenware and motor cars. By 1950 its applications were...
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