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An elementary school orchestra, rehearsing for a school program, is having some difficulty in keeping the rhythm. The teacher illustrates familiar kinds of steady beat with a stethoscope, pulse ra...
Shows the economic life and activities of the people in the Kunming area of Yunnan Province, at the end of the Burma Road. Pictures agriculture, transportation, conditions of life, and the methods ...
Includes harbor activities at the ports of San Francisco, Puget Sound, San Diego, Los Angeles, and Portland. Also shows how Los Angeles, lacking a good natural harbor, built one by erecting huge b...
Follows the activities of a group of international Girl Scouts at a wilderness encampment in an Oregon national forest. Shows how they prepare for and take a five-day hike into the Three Sisters' W...
Discusses the history of baseball from its inception in 1833, showing outstanding players, changes in the game, and scenes from the first night game in history 1933.
Portrays the role of developmental genetics in dealing with ways phenotypes come into being through the action of genes. Presents a complete discussion of the Creeper domestic fowl--its genetic bas...
A young couple expects their first child. Shows onset of labor, the trip to the hospital, call to doctor, admission to maternity ward, routine preparations for delivery including instructions to m...
Demonstrates independent segregation by different pairs of genes using Mendel's data. Emphasizes the chromosomal activities during meiosis which are responsible for independent segregation. Descri...
Discusses the effect of various levels of inbreeding (self-fertilization, sib matings, half-sib matings, cousin marriages) upon making heterozygous genes homozygous with the consequent loss of vigo...
Uses animation, slow motion, and real photography to demonstrate the positions and movements of dancers and dancing couples in the "grapevine twist." Shows each part of the dance separately and the...
Crown Film Unit; British Information Service; South African Bureau of Information
Summary:
A British production reporting on the contribution of South Africa, a sovereign Dominion of the Commonwealth, to the Allied war effort. Declares that the former antagonism between races - Dutch, En...
Deals with the approximation that light travels in straight lines and shows four ways in which light can be sent--diffraction, scattering, refraction, and reflection. Diffraction is shown using po...
Discusses pitch as an aspect of voice production, and how it refers to the degree of highness or lowness of sound. Emphasizes pitch as a "part" which will be applied to "wholes." Presents a child...
Portrays the frequency of mutants in the population gene pool as dependent upon their rate of origination and selection coefficient. Discusses the population fate of dominant lethals (retinoblasto...
Demonstrates through slow motion and natural photography the positions and movements of the "Hoosier Promenade." Opens with a group of eight dancers performing the introduction to the dance. Shows ...
Presents the principles to be followed in completing a medical verification of death. This film also demonstrates how diagnosis entered on the death certificate influences statistics commonly used ...
An educational film on eyesight which shows headaches, inefficiency in work and accidents to be results of defective vision. By animation and models, the mechanics of the eye are shown and the comp...
