(1) AEV Sample Vehicle (3D Model) carmen.osu.edu
(2) Lutz, George. “Single vs Twin.” Single vs Twin – AOPA, 11 Aug. 2016, www.aopa.org/training-and-safety/pic-archive/flight-training-ratings-and-proficiency/single-vs-twin.
(1) AEV Sample Vehicle (3D Model) carmen.osu.edu
(2) Lutz, George. “Single vs Twin.” Single vs Twin – AOPA, 11 Aug. 2016, www.aopa.org/training-and-safety/pic-archive/flight-training-ratings-and-proficiency/single-vs-twin.