A few drawings in the Indoor News web page refer to "Andrew ribs" in prop.
What is this? A rib where the prop spar goes "through" the rib? What is
the advantage of such construction? Reduced drag on the undersurface?
-Tapio-
Received on Thu Mar 27 2008 - 01:41:42 CET
This archive was generated by Yannick on Sat Dec 14 2019 - 19:13:45 CET