need help building a windhexe
hi i am incredibly new to this so please don't kill me but i am trying to find any and all information on how to build a windhexe now most of you are wondering what in oprah's name is a windhexe well inorder to answer your question i must reffer you to the following website #-Link-Snipped-#
i am now going to assume you have read that article and ask the following questions about the windhexe design...
1. how large does it have to be to work effectively
2. does it absolutely HAVE to be round
3. what do they mean by a high pressure air source
4. given a 100 psi air input how thick would the walls have to be inorder to be safe
5. the article also says that a heated air source is used is this absolutely necesasary for the device to work correctly
thankyou so much for any support
kamen