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Explains the concept of light years to address the distance between galaxies. Addresses the existence of millions of galaxies like the Milky Way, featuring photographs of some of them, along with ...
Traces the development of modern methods of communication, including the telegraph, telephone, wireless, and radio. Depicts Morse developing the telegraph by combining the earlier inventions of Vo...
Professor Woodworth uses this program to introduce some general principles of musical composition, illustrating his remarks by examples from Haydn's Symphony Number 102. He explains how musical ide...
Encyclopaedia Britannica Films; Ralph E. Turner; Hal Kopel
Summary:
Surveys the rapid growth of transportation in the United States from the times when the world's peoples were kept apart by great natural barriers to the present day when jet aircraft span the conti...
Discusses the psychological difference between knowledge and opinion, and describes the skeptic point of view. Compares knowledge and opinion in relation to truth, and states that most of the thin...
Discusses the dignity of man and its importance. Examines the influence upon the human race of the ideas of such men as Galileo, Darwin, Marx, and Freud. Points out the state of man's dignity today...
The home and habits of the koala bear are illustrated in this tale of the bear who leaves home to seek his fortune at sea. Dora tells the story to Fignewton Frog who manages the shadow puppets.
The Wright Brothers solved three problems with their first plane: lift, control, and propulsion. The problem of lift was the one which caused the most controversial opinions between scientists and ...
