16mm Filmography
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The Pull Of The Earth

Discusses the force of gravity. Explains that the pull of gravity decreases continuously as an object moves away from the earth, but that the force does not stop anywhere above the earth's surface. States that any two objects in the universe attract each other with a gravitational force, showing how the moon influences tides and the sun keeps the planets in their orbits. Explains the relationship between gravity and weight.

More in Earth Series

  1. The Earth's Movements. 1967
  2. Satellites 1969
  3. The Earth - Action Of Rivers 1969
  4. The Earth - Coastlines 1969
  5. The earth : volcanoes 1969
  6. The Earth In Space 1969
  7. The Pull Of The Earth 1969
  8. The Structure Of The Earth 1969
  9. The Earth - Its Water Cycle 1974
  10. The Earth - Discovering Its History 1976
  11. The Earth - Changes In Its Surface 1982
  12. The Earth - Its Atmosphere 1982
  13. The Earth - Its Oceans 1982
  14. The Earth - Its Structure 1982
  15. The Earth - Resources In Its Crust 1982

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record

Original permalink · Record added 2023-02-27 05:17:05