Sorry guys and gals, but since English isn't my mother tongue either, I'm in dire need to clarify this (lest I can't sleep tonight).Astute, Vance, is an adjective. If you need a noun, you might try astuteness.
You wouldn’t say Stan is approaching lovely, but you might say he is approaching loveliness.f
Doug, are you sure??? I tried working the numbers and I get no difference in total flapping left or right.The rotor blowback effect is different in turns with the rotor and against it. I didn't think so until I did the arithmetic; once you do, it's as obvious as why $5 is only 5% of 100 but 10% of $50. "Duh" on me.