Comment on "Call to Action. Adding Spiral recovery Tasks to the Practical Test Standards (PTS)."
...ons can behave quite differently when entering and exiting such extreme maneuvers. Since we are talking about maneuvers at the ragged edge of manufacturers limitations (eg 60deg bank an...Comment on "2 Henry's (Henry Boger and I) went up in Revo today."
...of OZ,, since 1974. As for secret techniques, special handling skills.. SDR, .. nonsense.. no tranparency or real safety. .. imagine.. ALL manufacturers subject THEIR wings to a reco...Comment on "Efficiency: Perfect pitch UAVs and airboats lead to new propellers (at least some good from UAVs / Drones)"
...in my opinion there are a lot of different factors which determine what prop to use. The most effective is 2 blade prop. But, why the pilots (manufacturers) are using multi blades props...