Ground Effect Hangar Threshold 
Pilot Institute
MARCH 28, 2025
Vortex size is also affected by proximity to the ground. If youre flying low enough to be in ground effect, the vortex isnt able to fully develop. This phenomenon is called Ground Effect. Note that the ground effect doesnt eliminate the vortex entirely. Can Wingtip Vortices Be Useful?
Photographic Logbook
JANUARY 25, 2025
Rolling out on final approach, I was surprised to see another airplane stopped right at the runway threshold. Usually, Alton Bay volunteers hold departure traffic significantly farther back from the threshold when other aircraft are about to land. Should that guy be so close to the threshold?" Joe asked. Still.not cool.
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