This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Angle of attack PSF. Line art drawing of the angle of attack in aerodynamics Chord Airfoil Relative wind PSF Diagrams of airfoil geometry Languageneutral aviation diagrams Diagrams labelled with numbers only Angle of attack aviation
Page 2023 Free-images.com. All images are Public Domain