Montblack wrote:
("Rich S." wrote)
It would seem that the most elegant solution lies in a prop shroud. No
moving parts, an increase in safety and possible efficiency improvement.


I've heard said improvements in efficency, with prop shrouds, haven't
transfered well from the chalkboard to the airframe.

http://www.midwaysailor2.com/blaine/optica.html
OA7 Optica - pusher prop shrouded aircraft.
(ANE) Anoka County-Blaine, MN
D.A.D. Days, 2003


Montblack

That is one funky looking airthingamabob!

Don W.