Windmill

Wire is a long, thin, flexible metal rod that has a uniform cross section. Only ductile metals, or metals that can be easily drawn out, can be used… See more » Surge protector, also called a surge suppressor, is a device that protects computers and other sensitive electronic equipment from damage that can… See more » Windlass, WIHND luhs, is a simple machine used to lift weights and pull loads. It was once commonly used to hoist water from wells. The windlass is… See more »