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Egypt 1920 stock footage and images
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United States troops come out of a building and storm damaged buildings and trees in a residential area in the United States.
United States troops leave a building in the United States. Bugler sounds the alarm. Troops come out of a building in uniform. Dry trees with a house in the background. Storm damaged buildings and trees in a residential area.
Steam engine operates machine with the help of electricity at a barn in the United States.
Farm scene. Man caries a pole on his shoulders. Officials and workers converse with each other on the field. Steam engine and threshing machine arrives on horse drawn wagon carriages. Steam engine operates a threshing pulley machine at barn. Workers put wheat into threshing machine using pitchforks.
Workers working at a barn and a boy feeds pigs in a sty in the United States.
Workers work at a farm in the United States. Threshing machine in operation at a farm. Workers leave the barn. Boy feeds pigs in sty. He lifts one of the pigs. Boy slides from the top of a hay stack.
A train moves on railway tracks as engine leaves smoke in the United States.
A railroad train approaching from far in the distance, reaching camera position, and passing by as it moves on railway track in the United States. Low view of railway track looking into the distance. Train approaching in the distance.The large black locomotive engine coming into view and approaching at high speed, hauling train cars. The steam locomotive engine sending steam and smoke upwards as the train passes by. Passenger cars going by quickly, coupled to the train.
Reenactment shows early 20th century U.S. research in gas turbines that contributed to development of turbojet airplane engine
Views of Cornell University where mechanical engineer, Stanford Moss, conducted research into gas turbines as part of his doctoral thesis work in 1903. Dr. Moss later joined the staff of General Electric Company. During World War I Dr. Moss is called to Washington DC to discuss, with the National Advisory Committee on Aeronautics (NACA), development of a turbo supercharger for airplane engines. View of a biplane with turbo supercharger mounted on top of radial engine. Animated diagram illustrating workings of a turbo supercharger. Using a supercharged engine, the U.S. Army Air Services established an altitude record of 36 thousand feet. (The pilot, flying without supplemental oxygen, passes out and doesn't regain consciousness until the airplane has fallen about 30 thousand feet.)
Animated map shows forest areas and workers come out for their daily work in the United States.
The lumber industry in forest areas of the United States. Animated map shows the Northern Forest, Hardwood Forest, Southern Forest, Rocky Mountain Forest and the Pacific Forest. Snow covered roofs at a lumber camp. Workers come out for their daily work. Horse drawn carts on a snow covered surface.
