How was the electric fan invented?
In 1880, Americans for the first time Shule blade is directly mounted on the motor, and then connected to the power supply, the rapid rotation of blades, the cool breeze blowing, this is the world's first electric fan.
The mechanical fan originated in 1830, an American named James Byron inspired by the structure of clocks and watches, invented a mechanical fan that can be fixed on the ceiling and driven by a spring
In 1872, a Frenchman named Joseph has developed a wind turbine start-up by using mechanical device, fan gear chain transmission, the fan than mechanical fan Byron invented more refined than, use convenient.
