451. Atoms and molecules (29:34)

Date:
1958
Summary:
Uses laboratory experiments to illustrate the size of atoms and molecules. Demonstrates the smallness of these particles by means of oil film on water and the passage of hydrogen through a clay cup...

452. Attitudes and health (10:33)

Date:
1949
Summary:
When Marv Baker does not make the basketball team, he begins to worry. When he finds out that his sister Alice's sickness is caused by worry and learns from her doctor three rules to insure health...

456. Auditorium and Stage: the Medium for Illusion (29:27)

Date:
1957
Summary:
Explains and illustrates the characteristics of the medium of theater art. Outlines the history and evolution of the stage platform. Discusses the functions of the stage and auditorium. Relates the...

457. Aujourd'hui nous visitons Paris (20:53)

Date:
1963
Summary:
Presents a tour of Paris, indicating points of interest and picturing Parisians as they go about their everyday tasks. Views Paris from atop the Eiffel Tower. Shows a diagram of the city and locate...

458. Auto safety : on the skids (29:14)

Date:
1967
Summary:
Reports on survival--car design, highway simulation tests, and the "skid school" at the research center of the Liberty Mutual Insurance Company at Hopkinton, Massachusetts. Shows two cars designed ...

459. Automania 2000 (09:52)

Date:
1961
Summary:
An animated cartoon-comedy. Tells about the invention of an automobile which can reproduce itself.

460. Automation (1:00:42)

Date:
1964
Summary:
Mr. Hoffer examines the role that works plays in self-esteem as well as the effects of growing automation upon this self-esteem. He comments on the basic human need in all societies, in every perio...