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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 project trains Brazilian boys in such fishing arts as handling and building small boats, making and repairing nets, and catching all sorts of fish from sardines to sharks.
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 manual labor involved in mining Brazilian quartz, the inspection, the exportation of most of it to the United States, and the laboratory cutting of it to fit the complex instruments of World War II.
Demonstrates the concept that electric current is a flow of electrons controlled by circuits. Describes have electrical circuits. Describes home electrical circuits and illustrates a short circuit caused by faculty insulation. Reveals functions of conductors and insulators, and measurements of electric flow by application of Ohm's law. Explains Ohm's law in terms of resistance, current, and electromotive force. For junior and senior high school, and adult groups.
Stresses that the obligation of each hospital corpsman in the Navy is to be cheerful and make each patient comfortable. Demonstrates an alcohol rub which will prevent pressure sores.
Filmed principally on the campus of Indiana University, this film depicts the activities of various organizations and classes as they contribute to the war effort. Shows President Wells meeting with deans and administrators to make curricular changes to meet new demands. Shots of classes in medicine, nursing, nutrition, physical education, military training, practice teaching, sciences, language, law, etc., show many students at their daily work. Reflects the tempo of a university campus geared to a wartime program.
Based on the writings of Bertha Rachel Palmer, the film tells the story of a young man injured after drinking too much. The doctor who is treating him explains the effect alcohol has on his body.
Shows how to check, recondition, and repair the cutter and adjust the knife clips and bar mechanism; how to remove and replace worn sections in the sickle and sharpen the sickle section; how to repair, sharpen, replace, and straighten the guard unit, replace wearing plates, and adjust the cutter bar to the proper lead; and how to adjust the sickle for register.
Using dramatized events and newsreels, this film shows the organizing done during World War II to ship war supplies to the military. Shows the work of the Army Transportation Corps in providing ship convoys, as well as the work done by supply depots.
How to select the correct arbor; mount the work head; adjust the work head for clearance settings; and set up for sharpening the outside diameter, corner, and face.
Pictures a northern English farm around haymaking time, stressing the interdependence of city and country life. Vegetables and milk go to the city markets and wool goes to the factories. From the city the farmers get manufactured products. As a World War II service, the townsfolk are shown forming voluntary land clubs to help the farmers with their work.
Examines what has happened in Europe to check the threat of a menancing population growth. Traces the growth of population in Europe from the Middle Ages and suggests that the small-family concept, which began in England in the late nineteenth century, has had more effect on population than any other thing.
Tells the story of the typical great agricultural estate in the highest farming land in the world--Bolivia. A landlord, whose family has owned his land for three hundred years, controls the labor of five thousand workers who regard him almost as a deity. Shows the stern life in this little kingdom with its own schools and churches, and its limited and hard-won crops.
Describes the Canadian effort in World War II including news footage of Churchill addressing the Canadian Parliament, the building of the Alaska-Canada Highway, and Canadian tank and aircraft production.