...dia.org/wiki/File:Airplane_vortex_edit.jpg
Thanks Dave G & Ken for commenting about vort...raphic photo of the wing tip vortices off just a crop duster (heavy and slow-- the worst !!!). Prop...
...The DULV Pitch Tests allow certain trike manufacturers to quantify & confirm the coefficient of li...at given speeds for a true result. The wings are also driven backward a slow speed to replicate inverted f...