THE FORCE OF GRAVITY
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Series: Planet Earth Series
Duration: 27 min
Year Published: 1961
Creator: National Academy of Sciences
Format: 16mm
Color: Color & B&W
Sound: Sound
Description: The nature of gravitation from early times to the present. Discusses how the gravitational field accounts for the motions of planets; Newtonian and Einsteinian theories; gravitational problems of the space age.
Complete Record: Series: Planet earth series Source: McGraw Interest level: Jh-sh-c-ad Guide: Guide Price: b&w $80, color $150 Format: sd b&w or color
Metadata Source:Educational film guide. Supplements (1959-62)
No holdings listed.
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- THE SHAPE OF THE EARTH (1961) · Produced by National Academy of Sciences
- RADIO WAVES (1961) · Produced by National Academy of Sciences
- RESEARCH BY ROCKETS (1961) · Produced by National Academy of Sciences
- THE NEAREST STAR (1961) · National Academy of Sciences
- THE INCONSTANT AIR (1961) · National Academy of Sciences
- MAGNETIC FORCE (1961) · National Academy of Sciences
Record added: 2026-07-06 16:23:51