How level is sea level?

In collaboration with John S. Shelton

A discussion of sea level, what it is, how it is determined and factors that influence sea level at various locations on the earth

Summary

Illustrates the constant changes created by waves and tides, and provides data for the investigation of the question, how level is sea level. Points out that mean sea level is not the same for all the oceans.

Copyright

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, genre, description, catalog record, video
  2. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright