The bantu were members of a tribe that migrated through africa.they were best known for their iron smelting technology, some ofwhich is still used today. share to: a sail boat has a mast that holds a triangular sail.. But, generally speaking, a modern sail boat of average size (with an experienced sailor) could mak … e the trip in under two weeks. is it true that wooden boats known as bantu were powered by triangular sails?. The chinese were using sails around 3000 bc, of a type that can still be seen on traditional fishing boats sailing off the coast of vietnam in ha long bay. a jangada is an elegant planked fishing boat used in northern brazil. it has been claimed the jangada dates back to ancient greek time..
A sail is a tensile structure—made from fabric or other membrane materials—that uses wind power to propel sailing craft, including sailing ships, sailboats, windsurfers, ice boats, and even sail-powered land vehicles. sails may be made from a combination of woven materials—including canvas or polyester cloth, laminated membranes or bonded. Dhow ships are known as innovative sailing vessels that have a raised hull and a sharp pointed bow. made from wood, dhows usually have minimum two triangular sails. many dhows even have single large sail that not only facilitate easy sailing but also provide excellent power to the boat. these large sails are called lateens.. All dhows are traditionally powered by the wind driving a lateen sail, a triangular sail hanging from the mast at an angle, and permitting rapid deployment about the mast and enabling the dhow to sail closer to the wind than their contemporary british ships. the three main uses for dhows in the gulf were in the: pearling industry,.
