18682. Ground controlled approach (32:47)

Date:
1944
Summary:
Shows in detail how a plane is directed to landing by the ground controlled approach team. Illustrates the principles of operation of the system, and shows the members of the GCA team in action.

18683. Made in India (12:04)

Date:
1945
Main contributors:
See Other Contributors
Summary:
Shows that, although India is a land of villages and peasants, she ranks among the great industrial powers. Points out that the traditional handicrafts and the new industries are both essential to...

18684. The senses of man (18:15)

Date:
1964
Summary:
Conversion of external stimuli (light, sound, odor, touch, and taste) into nerve impulses by one or more sensory receptors in the body is shown through animation. Explains how these receptors provi...

18685. Magnetic Force (28:31)

Date:
1960
Summary:
Employs animation and live-action photography to show the development of man's knowledge of magnetic force, present-day concepts of the earth's magnetic field, and how the magnetic field is influen...

18686. Microfiche, microfilm and other minutiae (10:19)

Date:
1981
Summary:
Illustrates the use of micrographics to facilitate storage and handling of printed and graphic material in libraries and other institutions. Compares the cumbersome and wasteful storage of hard cop...

18687. Suggestion box (09:04)

Date:
1943
Main contributors:
Indiana University, Bloomington. Audio-Visual Center
Summary:
Explains how seemingly minor ideas can improve wartime production. Encourages workers to provide resourceful suggestions that, if tested and approved, can be circulated to factories around the coun...

18688. The film laboratory (19:19)

Date:
1974
Summary:
Discusses and demonstrates the laboratory procedures involved in the production of a 16mm, color, sound film. Follows the camera original film and a quarter inch audio tape through the following p...

18689. Operation and Care of the Kodak Pageant Projector (11:25)

Date:
1962
Main contributors:
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Summary:
Explains the set-up and operation of the Kodak Pageant motion picture projector. Shows proper placement of components for effective use, threading, focusing, and centering the picture on the scree...

18690. Fabricantes mexicanos de ollas (09:24)

Date:
1962
Summary:
Shows how the Indians in the Mayo village off Ubalama live, how they make and use ollas, and how they trade them for the necessities of life. Explains why primitive industry of making ollas has ret...