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Dr Murray, a scientist working on Mariner 9, explains the photographs and theorises about unexplained land forms, water, the polar caps, elements, and the possibility of finding life on Mars.
Explains the causes and effects of salinity in the soils of the Western Australian wheat belt and the Murray-Darling irrigation settlements. Discusses methods of correcting these problems, stressing the need...
Outlines the brief of the Schools’ Council Project: History 13-16, introduces its philosophy, shows the use of some of its materials in schools and ends with an account of the new syllabus it has prepared...
Contains sections on courtship and mating, anatomical and hereditary faults, and breeding suitability. Explains the process of parturition with the aid of a skeleton and 8 different presentations, and how to...
Reports on experiments conducted in Leeds Schools and Hospitals on the use of pre-cooled frozed food, a catering concept developed in the Catering Research Unit.
Four specialists look at parish churches and talk about recording tombstones, modern scientific techniques, tracing the history of the buildings through archaeological evidence and how churhes form part of a...
Shows the work of an industrial chemist. The example used is a dye manufacturing company in Lancashire. Shows the chemistry of the production of a particular aniline dye. During the course of production...
Using animation, demonstrates models and actual processes, how the various techniques of large strain measurements can be applied to improve the understanding of the nature of plastic working of metals.
Discusses developments in space exploration, including American and Russian flights to the Moon, Mars, Venus, Mercury and Jupiter. Geological features on these planets and on the moon give clues as to how...
Looks at several different families and the ways in which sons and daughters have tried to resolve the problem of what to do with parents who need looking after. Should old people go into homes? What kind of...
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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.