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**WARNING: CONTAINS GRAPHIC IMAGES OF LAB TEST ANIMALS** Illustrates the basic techniques of obtaining germfree environment, germfree animals, and methods of germfree miantenance. Demonstrates the...
Describes the states of Texas, Louisiana, Mississippi, Alabama, and Florida as comprising the Gulf Coast region of the United States. Picture crops in Florida and explains that these crops are gro...
Division of Visual Aids, U.S. Office of Education (Producer); Federal Security Agency (Producer); Ray-Bell Films, Inc. (Producer)
Summary:
Explains why accessories are used with gage blocks; shows how to inspect a plug gage, an adjustable snap gage, a profile gage, a ring gage, and a screwthread pitch; and shows how to build a height ...
Comprised of three short films by Walton Films, "The Reign of King George VI," "Elizabeth - Our Queen," and "Trooping the Colour Ceremony," and one film by Peak Film Productions, "London," about En...
Shows the geological influence on local distribution of plants in the non-glaciated area of southwestern Wisconsin. Highlights many soil conditions and the variety of plants in their region. Catego...
Illustrates abnormalities in gait caused by pain, structural defects and deformities, neuromuscular disorders, and a combination of these causes. Details technical symptoms of the gait and posture ...
Demonstrates the use of high contrast photography for the preparation of 2" x 2" and 3 1/4" x 4" negative and positive slides, transparencies, and overlays for overhead projectors and for printing ...
Demonstrates the production and utilization of seven types of 3 1/4" x 4" handmade slides by teachers and pupils in various school situations. Stresses sources of picture material and special produ...
Shows the many types of letters and lettering devices which may be used to produce effective printing on such materials as charts, posters, and bulletin boards. Illustrates the use of rubber stamp...
Uses the General Assembly of Indiana to portray a state legislature in action as it passes a bill through the various steps to become a law. Includes animated sequences to chart the steps in the pr...
Reviews the contributions of Mendel, the Hertwigs, and Miescher to our understanding of modern genetics. Discusses chromosome chemistry in terms of the cytological distribution of nucleic acids, t...
Shows how freedom was prized during World War II despite its high cost in desolation and hunger and how more fortunate peoples helped liberate Europe by fighting the threat of famine.
Part three in the "Artists at Work" series, this film spotlights three east coast painters, working in their studios.
Jack Tworkov, born in Poland in 1900, and a teacher for 15 years, was recently ...
"Grierson had always admired the documentary work of American filmmaker Robert Flaherty (Nanook of the North) and hired him to make Industrial Britain, though he and his staff ultimately had to com...
Presents a simple introduction to the study of earth materials. Shows in step-by-step sequences how the land evolved from the great mass of rock and water that was the early planet. Illustrates how...
This film follows the Chinese-American artist, Dong Kingman, as he carries a single painting through various stages to its completion. It introduces Kingman's finished work and explores the broader...
Documentary on modern applications of atomic energy. Explains, using cartoons, the chain reaction and heat production resulting from the fission of the atom. Shows the use of this energy in agricul...
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 ...
Describes the classification of the true fungi. Illustrates examples and characteristics of the phycomycetes and illustrates their life cycle. Discusses the slime molds. Shows several methods of co...
