- July 16th, 2016, 10:40 am#4871950
I was thinking of whipping up a device that looked what Egon used to measure the air pressure differential of the tornado. Then it occurred to me he may have been using something like this.
http://www.tequipment.net/ExtechHD700.a ... CX77w_wcB
Any thoughts? Anyone ever made it before?
http://www.tequipment.net/ExtechHD700.a ... CX77w_wcB
Any thoughts? Anyone ever made it before?