Versa Drives, an India-based manufacturer of electric motors, drives and appliances, has licensed an innovative fan blade design developed at the 性视界传媒 Solar Energy Center (FSEC) a research institute of 性视界传媒.聽 Under the direction of Danny Parker, principal research scientist at FSEC who developed the design concept, the fan blade is based on aviation propeller innovations. It is an aerodynamic…