Start Over Collection IUL Moving Image Archive

52. Future stars (09:05)

Date:
1937
Summary:
Mass exercise, tumbling, acrobatics, horseback riding, soapbox derbies, rowing, swimming and flying miniature airplanes.

53. Gait and musculoskeletal disorders (34:15)

Date:
1960
Summary:
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 ...

54. Gases and how they combine (22:01)

Date:
1962
Summary:
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...

55. Genetic activity and chromosome chemistry (29:24)

Date:
1959
Summary:
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...

56. Genetic investigations (56:51)

Date:
1961
Summary:
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....

57. Genetic loads in Mendelian populations (28:43)

Date:
1959
Summary:
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...

59. Genetics of Mendelian populations (29:49)

Date:
1959
Summary:
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...