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Old Jul 02, 2012, 02:54 PM
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United States, MN, Minneapolis
Joined May 2012
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Quote:
Originally Posted by chaosdestro0 View Post
I think you are right, I think there should be some testing on this. Wire cages is probably an easier method to protect people from props but I think just proper safety methods would be better for most people.

that is not a duct fan ..... OMG... all the flat surface results in drag (esp the top)

the dust has to be like a thin layer cylinder..

like this

but we are looking for at least maintain the trust w/o duct... i wonder if there is plastic bottle having 5"~10" D... they are just barely weighted
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