Why Things Float

Presents a study of the forces which determine the amount of water displaced by a floating object and the depths to which it will sink.

Copyright

Related films

Sources

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