fairwater plane

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English[edit]

View of HSwMS Gotland from above, showing the fairwater planes on its sail.

Noun[edit]

fairwater plane (plural fairwater planes)

  1. (nautical) A diving plane mounted on or near the sail of a submarine, used to cause the submarine to rise or sink without pitching up or down.