An electrical experiment being performed in the United States. Wooden frame support with metal cylinder for electrical experiment. Fire and smoke pour from apparatus. Officials examine apparatus. Prefabricated industrial building being dismantled by workmen.
A hydroelectric plant in the United States. Water falls as gates of dam open. Waterfalls of a river. Frame building of a hydroelectric plant along a stream. A stream of water. A bridge over a waterfall.
Rivers in the United States. River rapids. A swollen river with small falls. View of water falling from a dam. A swollen river in a forest area.
A hydroelectric power plant in the United States. A river dam. Industrial buildings and residences at a hill side near a stream. River falls and a water wheel in operation. River dams. High tension towers and wires in a power station.
A film 'Biochemical Research Laboratory' about research activities in the Biochemical Research Section of the Air Force Armament Test Equipment laboratory center in the United States. A chemist performs chemical analysis on soil samples in support of the vegetable growth control project. A test performed on radioactive tracer method. A scientist weighs on a chemical balance. A radioactive sample being placed in a Geiger tube which transmits electrical impulses to a super scaler counter to determine the radioactivity of the sample. A chemist holds a flask under a burette as chemical pours in it while performing a test.
A winter storm in the United States. In Washington DC: snow covered roads. Cars covered with snow. A public transport bus covered with snow. Snow on trees. Exteriors of the snow covered U.S. Capitol. In New York: wind blows snow. A bulldozer removes snow from roads. Cars covered with snow. Men remove snow from cars. A car is driven.
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