The sail acts as an aerofoil so that when the boat is sailing close-hauled (close to the wind) the wind hits the leading-edge of the sail end on, the curve of the sail then deflects it and produces the force that has a component in line with the boat that drives it forward, with the keel stopping too much sideways movement.
sails?
A Greek bireme typically had two sails, one on the main mast and one on the foremast. These sails helped propel the ship through the water when the oars were not in use.
its sails
Fx Sails offers quality and affordable sail boat sails. You can find them at: www.fxsails.com/. In your town, there should be marinas near where you launch your boat that will offer sail repair.
Actually, it does both depending on how you use them. The sails can move so a person sailing a boat can catch the wind by how they move the sail or they can also stop the boat by the movement of a sail or lowering the sail.
I don't think there is another name other than blade.
He was either supposed to raise a white sail or flag.
Yes, the word sail is both a noun (sail, sails) and a verb (sail, sails, sailing, sailed).Examples:We bought a new yellow sail for the boat. (noun)We will sail to Miami on our next trip. (verb)
The plural form of the noun 'sail' is sails.
I'm not an expert, but I believe you can sail closer to the wind with a lateen-rigged sail than with square sails.
No, a sail is an inanimate object.
An after-sail is one of the sails on the mizzenmast, or on the stays between the mainmast and the mizzenmast.