- Jan 2, 2009
- Centre FRANCE
- I piloted gliders C800, Bijave, C 310, airplanes Piper J3 , PA 28, Jodel D117, DR 220, Cessna 150, C
- Total Flight Time
- About 500 h (FW + ultra light)
So, here's a picture showing 9.5° i.e (L/D)r = 6, not 15 as shows the Dudda's simulationWe amateurs might settle the question by carefully photographing a gyro, flying s/l against a clear horizon, from another gyro flying a parallel course at the same altitude... not too difficult and no need for special instruments...