Start Over Main contributor See Other Contributors Unit IUL Moving Image Archive

271. Work and energy (29:29)

Date:
1958
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Summary:
The principle of work is introduced and the different systems of units commonly used for measuring work done are compared. Potential energy and kinetic energy are defined, and visual aids are used ...

272. Composition of velocities (27:56)

Date:
1958
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Summary:
Methods for finding the resultant motion of a body moving with two velocities simultaneously are presented. Boat and plane models are used to illustrate the basic principles of simultaneous velocit...

273. College can be killing (59:22)

Date:
1978
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Summary:
Examines the issue of suicide among college students, reporting on its increasing rate and exploring contributing factors such as academic pressure, stress, and anxiety within the college environme...

274. Defensive Footwork in Basketball (09:34)

Date:
1946
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Summary:
Analyzes defensive footwork action in basketball by first demonstrating the correct stance. Slow motion and close-up photography then portray the two basic defensive moves: the parallel movement,...