1375 tons of high explosive is set off in a canal to avoid a hazard in Canada. The blast area of the canal. Explosive shells are dumped in a tunnel beneath the canal. A man presses a button to set on the blast. The huge blast splashes the water of the canal.
A film based on the Plum Island Animal Disease Center in Long Island, New York which is dedicated to study of foreign animal diseases. Animated map of the United States of America depicts the New England region of the U.S. affected with foot and mouth disease of animals during year 1870 and Mexico and Canada affected by epizootics in 1946 and 1952 respectively. A technician stores animal foot and mouth disease virus in a laboratory freezer.
View above Avrocar model. Model is placed on edge in wind tunnel during test with angle of attack being varied by rotation of the holding fixture, demonstrating the behavior of air currents flowing over the model in different positions.
View above Avrocar model in Toronto, Ontario. Demonstration of behavior of air currents flowing over the model in different positions. It is achieved by placing the model on edge in wind tunnel during test with angle of attack being varied by rotation of the holding fixture.