Cowboys riding on bucking broncos and horses in a rodeo in Phoenix Arizona. A joking man pretends to ride a stationary saddle mounted on a fence. Men and women on horseback riding on a desert trail among Sonora cactus and Saguaro Cactus plants. Close up view of the Saguaro cactus plants and flowers in bloom. Various flowers in bloom on different kinds of cactus in the spring in Arizona. A century plant in bloom. Entrance sign at the Coconino National Forest, and views of tall pine trees in the forest. Deer roaming in forest and a wild turkey in a field. Sheep graze on lands in Arizona. A wildfire in a forest in Arizona, with smoke filling the sky. Flames of the wildfire consume forest trees.
Cotton and rice fields in Texas. A house and trees in the background. Grapefruits orchards in the area. A man stands holding a basket full of fruits in the orchard. Grapefruit trees heavy with fruit. Winter wheat in Oklahoma, and corn farmers harvesting corn. View of harvested corn cobs being thrown into back of a truck bed. A horse on the farm. Men on a vehicle load cotton in Oklahoma.
The testing of oil for its lubricating efficiency in Indiana. Man performs the 'viscosity test' of the lubricating oil in a laboratory. This test measures the time required for a fixed quantity of oil to flow through an opening of certain size , at a predetermined temperature. Three test tubes on table with light, medium and heavy oil having low, medium and high viscosity respectively.
A man determines the carbon forming tendency of oil in Indiana. This is done through actual tests on a motor. A man collects the carbon from the motor and weighs it. Test tubes on table contain different oils to determine which oil forms what amount of carbon. Test tubes of oil number 1, 2, 3 and 4 on the table and the amount of carbon formed by them.
USAF personnel participate in basic aerobics at Randolph Air Force Base in Texas. Air Force personnel run. Views of personnel running. They complete their race. Commanders of USAF evaluate time taken by personnel in running. A man writes on writing board.
USAF personnel participate in basic aerobics at Randolph Air Force Base in Texas. Feet of an Air Force general as he walks. He waves toward an air force personnel. The Air Force personnel rides bicycle. Car parked in the background.
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