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The main theme is contamination of the air, but other forms of pollution, which cost Britain £400m. each year, are described. The success achieved in eliminating smoke in London is outlined. But the film...
Outlines the importance of the scanning electron microscope as a tool for biologists and the principles and practice of the preparation techniques in common use. Shows fixation, dehydration, critical point...
Explores the reasons behind the dramatic increase in asthma cases in recent years, especially in children. Looks at causal factors such as smoking, air pollution and diet. Also describes the clinical...
Presents the views of various senior managers on strategic management, a case study of Air UK Ltd focusing on the issues arising from its successful bid for the lucrative london-sCotland route, an...
Weaver ants build nests by rolling and folding leaves and interweave the gaps with the silk of the larvae. The spaces between the nests are bridged by chains of ants. Trophobiosis (nutrition symbiosis) with...
Shows conditions in Madrid during the Civil War. Extensive shots of air attacks and bomb damage as well as fighting in the University City and scenes of children helping to build barricades. Several notable...
In Eulerian and Lagrangian representation, using computer-calculated wind vector fields over southern Florida, the influence of sea breeze circulation, convergence and divergence zones on the transport of...
Shows the people of three villages on an island in Lake Chambri, adjacent to the Sepik river. Featured are the men’s sacred paired flutes, flute ensembles, slit drums and voice masks, which all have...
1: Introduction - principal techniques employed in the air-and moisture-free handling of chemicals. Describes the choice and economic use of the various types of grease for taps and joints. Shows the...
A sample of purple red bacteria is collected and placed in an air-tight culture flask. Using cinemicroscopy various experiments on the bacteria are shown. Chromatium and thiospirallum are examined....
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