Start Over Collection IU Audio-Visual Center

51. Birds that eat seeds (05:13)

Date:
1952
Summary:
Shows that birds that eat seeds have strong bills. Includes shots of the canary, evening grosbeak, junco, indigo bunting, goldfinch, white-crowned sparrow, song sparrow, cardinal, cross bill, and ...

52. Determining molecular formulas (12:45)

Date:
1961
Main contributors:
Max J. Rosenberg; Ellis Katzman; Elbert C. Weaver
Summary:
Records an experiment in which the molecular weight of a compound is determined through knowledge of the percentage composition by weight of the compound and application of Avogadro's Law. Animatio...

53. Fire's the enemy (11:10)

Date:
1953
Summary:
Relates the story of the Auxiliary Fire Service in Great Britain during World War II and shows men and equipment combating a real fire. Then describes the improvements in equipment since the war, ...

54. The dolphin kick (08:16)

Date:
1956
Main contributors:
Jorhal Pictures; Francis Dixon
Summary:
Slow-motion and underwater photography are used in demonstrating how swimming students emulate the motins of the dolphin as they learn the dolphin kick, the accompanying body undulations and the bu...

55. Deep end (10:12)

Date:
1950
Summary:
Presents Ruth, Jump, Marjorie Gestring, and others diving from a 33-foot tower to show championship form in diving. Pictures Iris Cummings and the Hopkins twins as they demonstrate the breast strok...

56. Diversity in Plant and Animals (30:26)

Date:
1962
Main contributors:
Dr. Ray Koppelman, University of Chicago; American Institute of Biological Sciences
Summary:
Diversity of life resulting from evolution: recognition and treatment of diversity –definitions and taxonomic approaches; results of diversity in the plant kingdom; results of diversity in the anim...

57. Controlled Photographic Lighting (08:45)

Date:
1959
Main contributors:
Indiana University, Bloomington. Audio-Visual Center
Summary:
Demonstrates the three basic considerations in controlled photographic lighting--placement of lights, quality of light, and lighting ratio. Uses a mannequin as a model to show the functions of main...

58. Diesel Locomotive (11:17)

Date:
1950
Main contributors:
See Other Contributors
Summary:
Explains the operation of the engine of a diesel locomotive and all the steps in serving a diesel locomotive between runs.

59. Dotty et Michel en Gaspesie Part IV (15:14)

Date:
1947
Main contributors:
Adolphe Pervy; Everett H. Dunn; J.H. MacLean
Summary:
Robert and Claire finish their letter from Dotty and Michel. The pair describe the beauty of the rural countryside while on their carriage ride with Jean. They observe fishermen at work.