Thread: 1940 6 blade fan
View Single Post
Old 11-30-2017, 08:57 PM   #7
swoopNZ
MEMBER EMERITUS
 
Join Date: May 2010
Location: New Zealand
Posts: 1,380
Default Re: 1940 6 blade fan
Could be something like the " propeller wash " effect.
Anybody out there with an aviation background.
swoopNZ is offline   Reply With Quote