Posted 11/30/2025 09:32 (#11451957 - in reply to #11451831) Subject: RE: How Does This Work
East of Broken Bow
Like everyone else said, the tailfin is offset from the center of the fan. When enough pressure is put on the fan by the wind, it will 'fold' at the hinge point of the tailfin. There is a spring and linkage setup that is used to adjust how strong of a wind causes it to start to fold.