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Introduces the metallurgical changes that occur during heating and cooling. Explores the basics of thorough-hardening, surface hardening and softening processes.
All ropes require certain basic properties such as suitable tensile strength and resistance to wear and corrosion, whatever their final application to enable them to perform predictably in a particular...
Shows fire tests in an American car park, designed to show the effects of fire on exposed steel. With the aid of thermocouples on the girders, the temperature is measured and the resulting elongation is shown.
As new technology and cutting edge processes combine with traditional textiles to create a new generation of more technical products than ever before, this DVD, filmed with some of the world’s most...
Shows the testing of the fire resistance of a composite building: the erection of the building, the installation of a complex set of thermocouples, setting fire to the building, assessment of the damage.
Looks at the technology skills needed to pursue a career in plastics manufacturing. Talks about various types of plastics and their properties as well as appropriate methods for processing raw materials into...
Controlling the porosity and flaw size distribution in a ceramic allows the strength to be specified. A grinding wheel, for example, needs large holes within it to work efficiently but an artificial hip...
This three-part documentary uses interviews with top scientists and theologians to introduce many big questions. There are many challenging issues raised by the sciences, but the overall message of the...
Reference material for the for physical geography, geology and space science. The materials include textual, photographic, video and animation resources. Topics include the earth’s surface, geological...
Stage 2 Science covers the full range of sciences taught to pupils aged 7 to 11. The series introduces ideas and concepts within everyday contexts. The audiovisual material on this DVD is ideal for...
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Learning on Screen
Related searches have been automatically generated using the OpenCalais semantic analysis service.Related searches have been automatically generated using the OpenCalais semantic analysis service.