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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 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.
Illustrates and explains the chief properties of the important quadrilaterals such as the parallelogram, rectangle, rhombus, square, trapezoid, and trapezium.
"Includes a report from Britain showing the RAF and the 8th Air Force on a hedgehopping bomber flight over France and Germany, and the 5th Air Force report from New Guinea." ("News and Notes," Educational Screen, June, 1944, 266.) Shows a film clip claiming to be an "Official German Newsreel," with footage of American planes that have been shot down and have crashed onto German soil. Shows how Germans salvage metal from these American aircraft to use for their own war effort and explains that each crashed plane is indicative of loss of soldiers' lives. Ends with a message from General Eisenhower asking the American people to support the Fifth War Loan Drive.
A Teaching Film Custodians classroom film of excerpts from the 1944 Paramount Pictures feature film, "The Hitler Gang". This film traces the rise of Hitler and the growth of the Nazi movement in Germany. Shows the techniques of intimidation and mass psychology used on the German public, and briefly refers to the aggressions by Germany on neighboring countries. The film begins shortly after the Armistice in 1918, when Hitler, a corporal in the German Army, informs his commanding officer of a threatened revolt of the men in his barracks.
Studies the progress of Sao Paulo and the factors that have contributed toward the phenomenal growth in population of this second-largest Brazilian city. Presents a cross section of modern South America with its busy industry, its growing commerce, its beauty of art and architecture, and its up-to-date trends in education.