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- Sat Jan 19, 2013 4:39 pm
- Forum: Fans and Control
- Topic: The noises made by fans...
- Replies: 12
- Views: 7506
Re: The noises made by fans...
I just watched "Richard Hammonds Miracles Of Nature" 2nd episode (around 41min) where they show a concept of a really quiet fan - made on a principle of an owl wing. The prototype has jagged back edge of a fan. Here is one picture: http://i46.tinypic.com/2hhf31i.jpg Well, I hope this really works an...