What is fan ? ? ??????
Answers
Answered by
1
Answer:
A fan is a powered machine used to create a flow of air. A fan consists of a rotating arrangement of vanes or blades, which act on the air. The rotating assembly of blades and hub is known as an impeller, rotor, or runner. ... Mechanically, a fan can be any revolving vane, or vanes used for producing currents of ai
Answered by
2
Answer:
A fan is a powered machine used to create a flow of air. A fan consists of a rotating arrangement of vanes or blades, which act on the air. The rotating assembly of blades and hub is known as an impeller, rotor, or runner. ... Mechanically, a fancan be any revolving vane, or vanes used for producing currents of air.
Similar questions