The mass balance arms are the four wee booms sticking forward of each wing-sail plank. :idea:tspeer, you are right about the mass balance arms....
This is a hot topic for us so it's good to read your post. Good point regarding the length of the mass balance arms. I guess we need to get the...
We've dropped the second crew and have replaced him with an internal moving mass system. The fixed wing now passes in front of the cockpit. A...