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Physicists and biophysicists find common ground in interpreting the oscillation of a suspended spring. It is a simple piece of coiled metal which pulses over a small pool of mercury. The spring and...
This is the first of a series of four discussions on philosophy. In it, Dr. Adler defines philosophy and discusses the relationship of philosophy to science and religion. He also answers the quest...
The V-2 was called the A-4 by the Germans and as such should have been the fourth in the A series of missiles. Actually it was the fifth since the A-5 was predecessor to the V-2. The A-4 incorporat...
Shows fueling operation, static firing, and the actual firing of the Viking missile. Pictures the recovery of the rocket after it has fallen, and explains that upper air information may be obtained...
Introduces the instruments of the string quartet and indicates their similarities and differences. Presents selections in a variety of moods, including musical imitations of brasses, organ and harp...
The ants are social insects with a fascinating story of division of labor and social organization. Their history of how this social structure developed from very simple beginnings to more complica...
A public service announcement from the Wilderness Society in which a scene of forest wildlife is overlaid with audio of developers clearing trees. An offscreen male narrator reminds the viewer that...
Illustrates, through music and poetry, the importance of interpreting the writer's tone of voice in deriving meaning from written communication. Defines tone as the relationship between what is mea...
Discusses the discovery of the Dead Sea scrolls; explains how the scrolls came into being, who wrote them and why, and what they mean today. Includes a study of Palestine, beginning with its earlie...
Contrasts pulse jets, turbojets, and ramjets to a true rocket. Compares the operation of a true rocket engine with that of a jet engine, and explains the operation of the three types of jet engines...
Turtles are reptiles along with snakes, lizards and crocodiles. The turtle has a remarkable history, too. He has been around for 200 million years and is relatively unchanged from his early ancesto...
A public service announcement from the U.S. Department of the Interior in which audio of children singing about going to the beach overlays a scene of a deserted beach covered with trash, dead fish...
What is the role of unconscious understanding, in dreams, in poetry, and in wit and humor? It plays a major part in all of these. In wit, satire, and puns, the unconscious understanding contributes...
