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Shows how electricity is generated and moves from the power station to the home. Covers generation of electricity in a coal-fired power station - coal handling, boilers, water treatment, ash filtering power...
Describes how electricity is distributed from power stations to the end user. Key elements of the distribution process are addressed. These include line loss; transformers; the high voltage network;...
Video-basedteaching pack containing visual evidence of key scientific phenomena. All the sequences have been chosen to show some aspect of the principles of the physical sciences as described in many new...
Video-based training package illustrating the risks presented by static electricity in environments where flammable materials are present. Describes the nature of static electricity, how it occurs and how it...
Two bands cover: electronics for engine management; electricity and magnetism.
Uses a dramatisation to illustrate the consequences of playing with electricity. Intended to prevent accidents involving electrical generation and distribution equipment and to discourage young people from...
Investigates electric-current concepts by means of discussion, laboratory work and interviews. The viewer is challenged to devise a source of potential difference from provided materials. Discusses the...
Explains the operating principles of the transformer and gathers empirical evidence to deduce the relationships among the important variables at work. Assesses the benefits of high-voltage transmission and...
1: An examination of the electricity industry: uses aerial photography and 3-D computer modelling to explain the operation of two major generations of power station: the 1960s’ coal-burning station at...
A tutorial looking at some 25 common physics problems in areas including mechanics, thermodynamics, electricity and magnetism, optics and modern physics. The problems are taken from Crummett and Western’s...
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