https://peertube.dngr.us/videos/watch/f201a794-59b9-401f-8944-0545cb75c21e Awarded a Silver Medal by the International Film and TV Festival in New York, this film illustrates new developments in ocean research methods sponsored by the Office of Naval Research. The film shows submersibles including William Beebe's bathysphere, Auguste Piccard's and the Navy's bathyscaphe TRIESTE, and the Navy's TURTLE. The film tells how the scientists study the deep ocean utilizing deep submersibles. This film is part of the Periscope Film LLC archive, one of the largest historic military, transportation, and aviation stock footage collections in the USA. Entirely film backed, this material is available for licensing in 24p HD. For more information visit http://www.PeriscopeFilm.com Source: https://www.youtube.com/watch?v=dtGpa3dUOTI Mirrored from Periscope Film (https://www.youtube.com/@PeriscopeFilm) Sat, 13 Jun 2026 05:34:32 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/41a6fee9-7f57-42d0-a5fc-5db4f1af2e31.png https://peertube.dngr.us/videos/watch/f201a794-59b9-401f-8944-0545cb75c21e All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.