18 Sep 2022 12:22 pm
Their purpose is to catch wind !Xavier_Onassis » 18 Sep 2022, 12:12 pm » wrote: ↑ I think that the people that design wind turbines could answer your questions.
Fans that cool you are different from fans that generate electricity.
I bet that all the answers to your questions could be found on line with some serious googling.
With such thin blades they barely catch any !
That's all it boils down to, perfessor !