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Comment by shaki-dora

8 years ago

there already are fans without moving parts, manufactured by Dyson.

Edit: wrong... see below. Thx, walrus!

2 comments

shaki-dora

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kerkeslager 8 years ago

They have moving parts. There's a normal fan at the bottom. See here:

https://en.wikipedia.org/wiki/Bladeless_fan

walrus01 8 years ago

There is an ordinary fan in the base and the ring is hollow with slots in it.