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Presents newsreel film on the invasion of France during World War II. Shows Allied air power "softening up" the Normandy coast, the great sea convoy on its way, and landings on the beachheads.
Shows the cutting action of a grinding wheel; how to select the correct grinding wheel; how to handle and mount the wheel on the collet; and how to true and balance the wheel.
Shows in detail how a plane is directed to landing by the ground controlled approach team. Illustrates the principles of operation of the system, and shows the members of the GCA team in action.
Animated drawings explain the principles involved in the operation of the electric iron, fluorescent lighting, and the refrigerator. Alternating current is used in all scenes involving the flow of electrons. The principles of the thermostat are given detailed study. The maintenance of electric motors is illustrated in connection with the vacuum cleaner.
Briefly explains the purpose of the United Nations Relief and Rehabilitation Administration (UNRRA) and shows President Roosevelt signing the agreement that led to its formation. Through scenes of war-ravaged Europe, families fleeing their homes and ruined cities, this film shows the necessity of UNRRA to provide food and medical supplies to countries in need. Focuses on the importance of relief work throughout Europe to build a stable post-war future.
Shows what a gated pattern is and why it is used, how a match or follow board can simplify making a parting, how facing sand is prepared and used, and how and why some patterns are rapped.
Shows how to identify and use common bench molder's tools; how molding sand is prepared; how to face a pattern; how to ram and vent a mold; how to roll a drag; how to cut a sprue, runner, gates and riser; how to swab, rap, and draw a pattern; and, by animation, what takes place inside a mold during pouring.
Shows how Canada's northwest airlines have conquered the almost impenetrable natural barriers of rivers and mountains on the Pacific coast. Reveals how air bases were built, supplied, and serviced during World War II. Shows the city of Edmonton as a gateway to the new North, to Russia, India, China, and the Orient.
