Lesson plan
Reefing
In sailing, reefing is the practice of reducing the area of a sail to preserve a sailing vessel's stability in strong winds. This is usually achieved by folding or rolling one edge of the canvas in on itself and attaching the unused portion to a spar or a . Restoring full sail area is termed shaking out a . Whereas fore-and-aft rigged vessels store the unused portion of the sail on a boom (below the sail), square-rigged vessels stow the unused portion on a spar above the sail. Reefing may occur by rolling the sail around its luff or foot, either on a rotating stay or within a spar.
Article summary
In sailing, reefing is the practice of reducing the area of a sail to preserve a sailing vessel's stability in strong winds. This is usually achieved by folding or rolling one edge of the canvas in on itself and attaching the unused portion to a spar or a . Restoring full sail area is termed shaking out a . Whereas fore-and-aft rigged vessels store the unused portion of the sail on a boom (below the sail), square-rigged vessels stow the unused portion on a spar above the sail. Reefing may occur by rolling the sail around its luff or foot, either on a rotating stay or within a spar.
Key claims
No claims recorded.
Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
Bibliography
No sources recorded.
Key claims and bibliography are generated from the same tracked claims and sources as the article page.