


What is a Blade in Fans and Propellers?
In the context of a fan or propeller, a blade refers to one of the flat, wing-like pieces that make up the rotating part of the device. These blades are attached to a hub and rotate around it as the fan or propeller spins. The blades are responsible for creating the airflow or thrust that the fan or propeller produces.
In other contexts, the term "blade" can refer to other types of flat, thin structures, such as the blades of a knife or the blades of a helicopter rotor. However, in the context of fans and propellers, the term is typically used specifically to refer to the flat, wing-like pieces that make up the rotating part of the device.



