462. The presidency (10:31)

Date:
1949
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Summary:
Traces the position of the Presidency from its constitutional beginnings to the present status of the office. Explains the effect of the development of the implied powers, and discusses the unique position of the Presidency today. Shows the men who have held the office, and the events that shaped their conduct of it.

464. The Seashore: Its Features and Inhabitants (29:19)

Date:
1959
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Summary:
Shows geographical features and physical characteristics of the seashore, and its more common inhabitants. Uses film clips and still photographs to explain the tidal cycle. Discusses the problems of survival faced by marine animals. Presents live specimens and filmed sequences of common seashore animals including sea anemones, starfish, snails, barnacles, and crabs. (KCTS) Kinescope.

466. The southwestern states (11:01)

Date:
1942
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Summary:
Shows life in Texas, Oklahoma, New Mexico, and Arizona, and the topography, rainfall, and other characteristic features, including the imprint of Spanish and Indian cultures. Irrigation, stock raising, mining, agriculture, and oil extracting and refining are among the occupational activities shown. The exchange of goods and services with other sections of the country is depicted by animation.

467. The Speed of Sound (14:38)

Date:
1956
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Summary:
Explains that a major problem of jet propulsion is increasing the speed of the expanding gas in the jet engine. Shows how the speed is increased by the addition of heat, more gas,and heavier molecules. Points out that there is no limit tot he speed that gas will move through the end of propulsion chambers if a material can be obtained that will stand the increased temperature. (New Mexico College of A.& M.A.) Film.

468. The teachers' crisis (17:07)

Date:
1948
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Summary:
Presents several reasons for the crisis in the teacher supply in 1947, including low salaries, lack of training, overcrowded conditions, and social restrictions.

469. The Trial--The Case for the Plaintiff (29:36)

Date:
1958
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Summary:
Documents and dramatizes a civil lawsuit based on an automobile injury case. Dramatizes the beginning of the trial, showing how prospective jurors are chosen and questioned to determine possible bias and how the jury is selected and sworn in. Presents both lawyers making opening statements to the jury, and concludes with the direct and cross examination of all witnesses in the case for the plaintiff.