15821. Control of body temperature (11:00)

Date:
1940
Main contributors:
Erpi Classroom Films Inc., A.J. Carlson, F.J. Mullin, H.G. Swann
Summary:
Explains the regulation of body-temperature. Contrasts constant temperatures of warm-blooded animals with fluctuating temperatures of cold-blooded ones. Reveals the relationship of body heat to energy furnished by foods, and depicts the blood stream as a heat distributor. Illustrates body heat loss, and regulation by radiation, conduction, and evaporation. Depict the function of hypothalamus in regulating body temperature. For high school, college, and adult groups. Historical Summary: Explains the mechanism of body-temperature regulation by radiation, conduction, and evaporation. Contrasts the constant temperatures of warm-blooded animals with the fluctuating temperatures of cold-blooded ones. Reveals the relationship of body heat to energy furnished by foods, and depicts the blood stream as a heat distributor. Also shows the function of the hypothalamus in regulating body temperature.

15823. Finding your life work (20:52)

Date:
1940
Summary:
Opens with a picture of a boy fishing and quickly leads up to the fact that, in getting a job, the baits required are personality, training, and experience. Then follows a discussion of these points: know yourself, study vocations, learn of contributions your local school can make to your training, coordinate mind and body, build character on a firm foundation, and believe in opportunity.

15824. Goofer trouble (07:20)

Date:
1940
Main contributors:
Elvey, Maurice, 1887-1967
Summary:
"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 between the British and Canadian pilots is intense and later in the pilot's hut one of the English pilots is asked why he did not "kill" a German plane when he had the chance. He replies that the problem was "Goofer trouble". "Goofers" are seen leaving a shelter to watch a dog fight. Because these "Goofers" were in the street the pilot could not open fire without running the risk of hitting them."--British Film Institute website.

15825. Health in war (13:19)

Date:
1940
Main contributors:
Jackson, Pat, 1916-2011
Summary:
"Offers revealing insights into the re-structuring of health services in London and elsewhere in Britain following the outbreak of WWII ... The film is broadly divided into three parts. The opening sequence looks at the advances made so far in the battle against sickness and disease, brought about through slum clearance, preventative and curative medicine and research. The middle section describes the re-organisation of existing services in preparation for air raid casualties, with the redeployment of city centre hospitals for emergency services and first aid, and the movement of convalescent, maternity and evacuation hospitals further out into the country. The final section uses pictures of happy, healthy children running free in the English countryside to remind cinema audiences of what Britain is fighting for."--British Film Institute website.

15826. Into the blue (10:39)

Date:
1940
Main contributors:
Catling, Darrel, 1909-1991
Summary:
Shows how young airmen are trained by the R.A.F. Not only is the standard training such as solo flying shown, but also learning Morse code, navigation lectures, and special bombardier and fighter pilot training.

15827. People of Hawaii (11:01)

Date:
1940
Main contributors:
Erpi Classroom Films Inc., Margaret Mead
Summary:
Shows the location and physical features of the Hawaiian Islands, a wide variety of immigrant and native workers busy at large-scale production and harvesting of sugar cane and pineapples, other work, home life, and customs of the native Hawaiians. Portrays such native activities as fishing, cooking, eating, playing football, building canoes, and taking part in the ceremonies at a canoe-launching.

15828. People of Western China (10:57)

Date:
1940
Summary:
Portrays characteristic aspects of life in the valley of Western China, where habits and customs of past centuries exist side by side with such modern innovations as hydroelectric plants, telephones, and air transportation. Describes the age-old system of crop irrigation, the utilization of bamboo, and the fashioning of pottery, silver, and silk products.

15829. Pig Projects Make Profits (13:26)

Date:
1940
Main contributors:
Duroc Record Association, Frank Oberkoetter Studios
Summary:
Addressed to members of 4-H or FFA clubs interested in learning to raise pigs, stating "thousands of boys and girls choose swine for their livestock project work." Provides instruction and guidance for every aspect of the project, from purchasing, showing at the county fair, to reaping profits in the fall. "[P]oints covered include: buying a bred gilt; McLean County sanitation system; importance of accurate record keeping; equipment needed; feeding methods; value of clean pasture; disease prevention; showing at the fair; and the value of pig project work. Suggested for agricultural classes and for 4-H club activities" (University of Michigan Bureau of Visual Education Extension Service, Instructional Motion Pictures, 1940-1941, 8). Suggests that the profitability of such projects will help young people start their own farms. The film shows a young farm couple tending hogs while narration states "if a little boy blesses their home you bet ten to one that he too will get the chance to have the valuable experience of pig project work, just like dad."

15830. Radio and television (11:29)

Date:
1940
Summary:
Indicates the preparation necessary for entrance into radio work, stressing a strong foundation in science and mathematics. The development of personality and a cultural background is stressed. Gives an overview of radio and its present importance and the application of radio principles to public address systems, sound reproduction, and television.

15831. Siege (09:50)

Date:
1940
Main contributors:
Bryan, Julien H. (Julien Hequembourg), 1899-1974
Summary:
Presents a vivid record, uncensored by military authorities, of the 1939 siege and fall of Warsaw.

15832. T.V.A. (20:01)

Date:
1940
Main contributors:
Tennessee Valley Authority, National Defense Advisory Committee
Summary:
Narration introduces this report as "the story of the development of the Tennessee River," showing ongoing construction of major public works projects conducted under the Tennessee Valley Authority, including dams and hydroelectric plants. Touts the harnessing of waterpower to generate electricity for industry and farmers. Lists the improvements to quality of life in the region brought by electricity, including home amenities, pumped water for irrigation, and community refrigeration for food storage. Emphasizes the development of fertilizer manufacturing, as well as munitions and aluminum for defense industries. Includes footage of Wilson dam, Norris dam, Wheeler dam, Pickwick Landing dam, Guntersville dam, Chickamauga dam, and Watts Bar dam and generating station.

15833. Tall Tales (09:41)

Date:
1940
Summary:
Presents ballad singers singing three authentic American folk songs: "Strawberry Roan," "Grey Goose," and "John Henry." The background for the singers is a farmhouse kitchenyard after the noonday meal.

15834. The Land - To Have and To Hold (14:34)

Date:
1940
Main contributors:
United States. Department of Interior. Division of Motion Pictures
Summary:
Recounts the history of land ownership by small farmers in the U.S. Free land for farmers gradually disappeared as the west was settled through the 19th century, resulting in the necessity for farmers to buy land with mortgages. Describes the creation of the 1916 Federal Farm Loan Act and regional land bank systems to enable tenant farmers to become landowners. "Shows how the cooperative mortgage credit system works in the everyday lives of John and Mary Farmer, who are typical of the 600,000 members of national farm loan associations now using their own credit system to achieve the goal of owning debt-free farms" (Motion Pictures of the United States Department of Agriculture, 1945, 21).

15835. The policeman (10:39)

Date:
1940
Summary:
Shows Jim Barnes, the typical policeman, directing traffic, rescuing a cat caught in a tree, finding a lost child, and arresting a reckless driver. Portrays the radio station at headquarters, a cruise car, a policewoman, two motorcycle officers, a patrol wagon, and an emergency car. An instructional sound film.

15836. The snapping turtle (10:49)

Date:
1940
Main contributors:
Erpi Classroom Films Inc., E. Laurence Palmer
Summary:
Presents the life story of the snapping turtle in its natural habitat. Observes the snapping turtle's features, its encounters with other animal life, the laying and protection of its eggs, its hatching, and developmental conditioning. Its appearance is compared with that of the painted turtle. Digging in for and emergence from the winter's hibernation conclude the presentation.

15837. The story of wheat (11:39)

Date:
1940
Summary:
Deals with the history, growth, harvesting, and preparation of wheat for its most important use as bread.

15838. They also serve (07:48)

Date:
1940
Main contributors:
Grierson, Ruby, 1904-1940
Summary:
"Story of an average wartime housewife whose dawn to dusk activities provide support for the duties of soldiers and defence workers."--BFI website.

15839. Work of the kidneys (11:06)

Date:
1940
Main contributors:
Encyclopaedia Britannica Films Inc., A. J. Carlson, H. G. Swann, F. J. Mullin
Summary:
Describes the structure and function of the renal system, and explains how the kidneys maintain uniformity in blood and tissues. Demonstrates, with animated drawings and laboratory experiments, the formation of urine, the regulation of blood composition, and the functioning of the bladder. Explains the relation of blood pressure to urine flow, and the rate of secretion as affected by sugar, water, and temperature.