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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 ...
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 ...
Shows some properties that distinguish gases. The volume of ammonia and hydrogen chloride that combine are measured quantitatively, and simple integer volume ratios are measured for the combination...
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...
Presents some of the steps and procedures involved in conducting controlled breeding experiments and shows the results of some genetic crosses. Introduces three important areas of genetic research....
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...
Explains the nature and importance of population genetics. Derives the Hardy-Weinberg equilibrium principle for Mendelian (cross-breeding) populations. Points out that though the Hardy-Weinberg la...
Descusses the economic concepts related to land, climate, and major resources in the countries of Colombia, Venzuela, and the three Guianas. Includes scenes of the people and of their ways of life,...
Describes the physical geography of Australia and some of its natural resources, such as wheat, cattle, wool, and timber. Shows how the use of these natural resources has determined the development...
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...
**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...
**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 ...
Sixth in the "Are You Ready for Service?" series. Shows the emotional stresses that must be faced in military service because of homesickness, having to take orders and responsibilities, and havin...
Do you like to live in a city? Or would you prefer to move to the suburbs and escape slums, juvenile delinquency traffic jams? Many people are moving to suburbs, and urban areas are growing until, ...
Uses scenes of the geyser area of Yellowstone National Park to portray today's remnents of the earth's activities during formation. Introduces the theme that man has arrived too late to see more th...
Shows the revitalization of Girl Scouting in Kyoto, Japan, after World War II. Pictures the girls making straw shoes, working in paper crafts, practicing first aid, celebrating New Year's in a tra...
Presents rules and playing techniques for girls' basketball as demonstrated by a group of high school players. Distinguishes among various kinds of passing: chest, two-hand underhand, and one-han...
The scene is Virginia, 1765, just after the King's tax proclamation has been read and the legislature is in an uproar. Ensuing events lead to a protest meeting held by patriots at Richmond, at whic...
Illustrates the procedure of administering the Rorschach ink-blot psychological test through a sample interview between a subject and an examiner. Shows the ink-blot first in its true form, then st...
[motion picture] A skilled potter demonstrates the four methods of glaze application: dipping, pouring, brushing, and spraying. Specific techniques and good craftsmanship are emphasized. Proper p...
A skilled potter demonstrates the four methods of glaze application: dipping, pouring, brushing, and spraying. Specific techniques and good craftsmanship are emphasized. Proper preparation of a pie...
Pictures the globe as a model of the earth and points out the representative shape and color of land and water areas. Identifies the continents and compares their sizes and locations. Uses animatio...
[motion picture] Describes the globe as a model of the earth, showing how the globe represents physical and cultural features on the earth's surface, and provides information about direction, dista...
"Short fictional film asking people to keep under cover during air raids. A group of English and Canadian fighter pilots report the number of German planes they have each shot down. The rivalry bet...
Illustrates the detrimental effects of rumors through the experience of Jean, a newcomer in a high school, who becomes the victim of a malicious rumor started by Jack, her first date. After sufferi...
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...
United States. Department of Agriculture. Soil Conservation Service
Summary:
Presents problems of soil conservation and overgrazing in the western U.S. Narration states "the problem of saving the grasslands is before us," showing that careless management has resulted in the...
Pictures farming in Leicestershire, England, and show the changes the war made in agriculture. Used only for cattle pasturage before, now the region produces as many cattle as before, plus a culti...
Explains the basic principles of gravitational attraction that relate to the earth, and other planets, and the sun. Relates these principles to flights of rockets and artificial satellites and incl...
Shows how large deposits of iron ore, coal, and cheap water transportation contributed to the creation of a large industrial complex in the Great Lakes region. Pictures large scale mining of tacon...
[motion picture] Provides a tour of the great plains area and covers the spring wheat belt, the range livestock belt, the corn belt, the wheat belt, the cotton belt, oil fields, and Edwards Plateau...
Reviews Greek history by showing pieces of sculpture from each historical period from 300 B.C. to A.D. 300 and the related architecture. Sculpture proceeded from small animals buried in tombs to la...
Piatigorsky plays "Bourees #1 and #2" from Suite in C Major, by Bach; "Slow Movement" from Cello Sonata, by Chopin; "Masques" from Romeo and Juliet, by Prokofief; "Romance," by Anton Rubinstein; "W...
Shows the cutting action of a grinding wheel; how to select the correct grinding wheel; how to handle and mount the wheel on the collet; and how to true and balance the wheel.
Division of Visual Aids, U.S. Office of Education (Producer); Federal Security Agency (Producer); Emerson Yorke Studio (Producer)
Summary:
Shows how to prepare the machine or the job; how to select and set up a back rest; how to adjust the back rest during grinding; how to rough- and finish-grind the long shaft; and how to check and a...
Shows how to set up a V-block to grind the ends and the V; how to rough- and finish-grind the ends; how to establish reference points for grinding the V to precision dimensions; and how to check th...
Division of Visual Aids, United States Office of Education (Producer); Federal Security Agency (Producer); Emerson Yorke Studio (Producer)
Summary:
Shows how to mount and dress the wheels on the two-spindle grinder; how to prepare the diaphragm chuck; how to plunge-grind the bore and adjust for taper; and how to grind the shoulder and flange p...
Shows how to remove blades from inserted-blade type cutter; how to off-hand grind individual teeth; how to reassemble and align cutter blades; how to circle grind; how to surface grind all tooth-re...
Shows how to prepare the wheel for grinding; how to semi-finish and finish-grind a dull tool; how to rough-grind a chipped or broken tip; how to grind a newly brazed tool; and how to grind a chip b...
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.
Employs dance routines and originally scored music to portray cultural differences in training children for group participation. Emphasizes motivating interests, specific skills taught, and the fi...
The methods of directing and using aggression in children are demonstrated in studies of the Americans of the continental United States, the Kwoma of New Guinea, and the Alorese of the Dutch East I...
Shows close-ups of the grouse as found in its wild state on the prairies and open farm lands of Missouri, including its habits and natural sounds. Shows a battle between two male grouse, then a co...
Provides basic instructions for planting a home vegetable garden. "Sets forth, in light vein, the essentials of good gardening; selection of the site, preparation of the soil, how to lay out a gard...
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...
Briefly reviews the history and present status of gymnastic competition. Gymnasts with varying degrees of skill are shown going through routines on the still and flying rings, the side horse, the ...
An Academic Films presentation of the pianist playing Liszt’s Sixth Hungarian Symphony and Liebestraum. | Gyorgy Sandor plays Leibstraum and Sixth Hungarian Rhapsody, by Franz Liszt.
Points up scientific findings on the potency of the H-bomb danger by portraying the impact of a 10-megaton H-bomb on Los Angeles, Calilfornia. Uses animation, maps, charts and miniatures.
A map is used to locate Hamburg, Germany. Then tours the harbor section of the city and the business and shopping districts. Visits a typical middle-income home during a family gathering, the inner...
