Sails In The Wind
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Points out that the science of sailing is centuries old, and that navigators of today must know the fundamentals of wind and the design of sails. Demonstrates with animation how sails are fashioned after the wings of birds.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
Original permalink · Record added 2023-02-27 03:50:22