http://www.youtube.com/watch?v=6nEY9P665nQ&feature=player_embedded
comments?
revolutionary for small cabinets????
comments?
revolutionary for small cabinets????
That is the coolest fan I've ever seen. It uses a centrifugal blower in the base and forces a knife edge blade of air out of a slot around the ring. The ring acts like an aircraft wing (air foil) and multiplies the air volume.
I can't see any practical advantage. It's just cool to experience.