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BFI synopsis: A member of the well-known folk singing Elliott family. Doreen Henderson plays an active part in her mining community of Birtley, Co. Durham. NCB Commentary - She’s a Durham woman who sings...
Uses electron microscopy, fluorescence and polarised light microscopy as well as conventional methods to provide insights into the structure, function and development of the root. Considers root systems,...
The BUFVC Moving Image Gateway includes over 1,200 websites relating to video, multimedia and sound materials. These have been subdivided into over 40 subject areas. To suggest new entries or...
The speed of sound depends on the medium in which it is moving. A simple experiment is set up to test this statement using several different gases from which is derived the adiabatic equation indicating that...
Shows the complete life cycle of the parasite using phase contrast, time-lapse cinemicrography and animation.
Oesophageal varices are caused by an obstruction in portal blood flow; this is usually cirrhosis of the liver. The rupture or ulceration of these varices is at the root of extremely serious complications,...
Examines the development of the European sugar beet processing industry since 1802, paying particular attention to improvements in horticulture, sugar assay and processing. Archive film from the 1920s...
Following an introduction covering the history and theory of the anterior post crown, discusses indications for anterior post crowns; root fillings; method of post manufacture; tooth preparation; cement...
Provides examples of crop pests that are representative of the main animal groups. 30 slides are devoted to ‘Insecta’. The remaining slides cover ‘Mollusca’, ‘Mammalia’, ‘Aves’,...
Investigates some of the recent biochemical and genetic advances in the understanding of biological nitrogen fixation. Experiments at Rothamsted in the mid-19th century proved that nitrogen was essential for...
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Learning on Screen
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Related searches have been automatically generated using the OpenCalais semantic analysis service.