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Demonstrates the method of making a bunk and a bed, adjusting a bed, ways of raising the patient's head and knees, keeping the weight of the cover off the patient's feet, and the use of a fracture ...
Tells the story of President Vargas' favorite project, the Marambaia Fishing School, located fifty miles south of Rio de Janeiro and facing on the Bay of Ilha Grande. Illustrates how the unique pr...
Emphasizes the role quartz plays in war communications, showing how a wafer of its crystal makes possible the simultaneous broadcasting of many stations without overlapping. Pictures the hard manua...
United States Information Agency; United States. Office of the Coordinator of Inter-American Affairs
Summary:
The value of Brazilian quartz to the allied war effort is shown as narration proclaims "two-way radio is the one really new instrument in the armory of warfare." Explains the value of quartz in rad...