Could not complete log in. Possible causes and solutions are:
Cookies are not set, which might happen if you've never visited this website before.
Please open https://media.dlib.indiana.edu/ in a new window, then come back and refresh this page.
An ad blocker is preventing successful login.
Please disable ad blockers for this site then refresh this page.
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. Illustrates bombardment of fruit flies with X-ray and shows some of the obvious mutations produced in these fruit flies. Pictures a schematic model of the DNA molecule and presents questions concerning its structure, organization, and duplication. Uses animation to picture basic discoveries of inheritance.
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, on the east coast, there is in effect one continuous urban areas stretching from Washington, DC to Boston, Massachusetts. What can be done to reclaim the slums? How can industry be attracted back to an area it has deserted? The story of the development of the East Liberty area of Pittsburgh is told in detail, showing how effective private citizens can be if they wish. Once again other information on the solution offered by different groups and communities is made available –though much of the material in this program echoes comments and data from the previous program. But this, again, is an effective plea for the citizens’ concern for his community.
Uses animation, microphotography, and live action to show how green plants make food in the process of photosynthesis. Explains that as scientists study the processes involved in photosynthesis they may some day be able to duplicate the work of plants and make more efficient use of plants.
Indiana State High School Athletic Association's 1961 Track & Field Meet. Presents the trial runs, races, and competitions, capturing individual athletes and teams in action, race & competition results, and the awarding of medals and trophies.
Demonstrates use of standard error, comparison of scores with test norms in interpretation of test scores, and use of percentile bands rather than points. | Presents a lecture by Dr. Scarvia B. Anderson, who demonstrates two important principles of test interpretation--(1) any test score is only an estimate of a student's ability, and (2) percentages are meaningful only if the characteristics of the group on which norms are based are known. Golf pro Ernie Pognotta helps to show similarities in basic principles of measurement in golf and in test scores. Dr. Anderson emphasizes that meaning comes from comparison in interpreting test scores.
Traces the history of jet and rocket engines and diagrams the principles on which they operate. Begins with Hero's model of a steam jet and continues by showing simplified uses of the principle in a rocket toy, a balloon, and a lawn sprinkler. Further diagrams the operation of the reaction engine in a ramjet pulsejet, and turbojet. Shows a cutaway of a turbojet engine and explains its modifications with a ramjet afterburner or a turbo prop. Points out that the difference between jet and rocket engines is that the rocket carries its own oxygen enabling it to fly outside the atmosphere.
Shows that ratio expresses a relationship between two numbers. Points out that equal ratios form a proportion, which may be used in solving problems, stressing that the units must be the same in finding ratios between two numbers.
Uses the voice of a young girl, killed in the eruption of Mt. Vesuvius, to narrate a tour through the ruins of Pompeii as she relives her past experiences and hears again the sounds which echoed through the city's streets. Shows the uncovered ruins of the bakery, the wine shop, gardens, temples, homes of the rich and the poor, the theatre, and the gladiatorial arena. Briefly mentions the girl's love for a young boy of Christian faith and the resultant conflict with her pagan religion.
Uses a poem by F. L. McConkey and drawings by Joseph Servell to depict the work and social environment of a factory town where anger frusteration, and despair set in when the workmen are laid off.
Shows the importance of corn as an economic commodity. Illustrates the nature of the corn belt of the United States by utilizing sixty-one widely scattered locations. Emphasizes the role of corn as a food crop for early pioneers and as a factor in the "Westward Movement." Develops the interrelationships between corn farming, railroads, villages, and cities. Explains how farm mechanization, the development of hybrid seeds, and fertilizers have increased production with the resulting rise in the farmers' standard of living.
The third film in a five-film series, this film illustrates how pre-school children use the forms and arrangements of the words of their language to convey meaning. This is the grammar of the language. This film shows how patterns of organization differ from language to language and are based not so much on logic as on customs and conventions peculiar to each language. A class in German shows how grammatical patterns and their variations are taught by modern methods.
Illustrates several sequences from the life of the legendary Persian hero Bahram Gur using for illustrations Persian miniatures from the collection of the Metropolitan Museum of Art and the New York Public Library. Recounts the epic poem by the Persian poet Nizami as adapted by Theodore Bowie, professor of Fine Arts, Indiana University. Tells of Bahram Gur's birth, his exile from Persia when, as a child, his father saw in him a threat to his own rule, his retaking of the Persian throne following the death of his father, his voluntary facing of two tests to prove himself worthy to be king, and his proclamation. Follows the story of his courtship of Fitna and his prideful rejection of her because she failed to flatter him; his unhappy life with the seven wives he sought to replace Fitna; and of his and Fitna's final reconciliation and marriage.
Teaching Film Custodians release which utilizes newsreel footage to present an overview of the administrations of President Harry S. Truman. Opens with scenes of the conclusion of World War II. Relates the selection of Truman as the running-mate of President Roosevelt and his subsequent succession to the Presidency. Touches upon salient news events of the Truman administrations, such as the development and use of the atomic bomb, labor strife and legislation, the 1948 election, the Truman Doctrine, the Berlin blockade, the organization of the United Nations and the Korean conflict.
Describes how any community can provide for academically talented students by using actual classroom scenes as examples of those communities exploring this new educational development. Shows how talent can be discovered through tests and counseling and encouraged by community awareness. Demands that schools must do more than identify motivate and counsel the talented students but must realign and adapt present methodology at all levels of instruction. Suggests that guidance from administrators is necessary to provide the necessary equipment and help in getting quality teaching. Closes with statement by Dr. Charles E. Bish, director of Academically Talented Pupil Project of the NEA, who outlines course suggestions.
Describes the complexity of transportation by relating the problem to the furnishings of a child's room; and illustrates the variety of trucks and trains that man has devised.
This NBC film shows how a community organization in New York City has helped to diffuse a violent atmosphere. It also demonstrates consumer (tenant) protection by the use of legal-aid and rent strikes.
Discusses the life of Durer and the pivotal point he represented in connecting the artistic development of Italy and Northern Europe. Presents examples of his work that show his passage from the Middle Ages to the Renaissance. Develops the idea that through a study of his work the fusing of his Gothic inheritance and the organic Renaissance can be observed.
Explores the method man has developed to simplify the repesentation of both large and small numbers. Explains that scientific notation, using exponents, enable one to express any number, large or small, as the product of a number between one and ten and a power of ten.