SVG redraw of (now deleted) <span style="border:1px dotted #FC0;padding:0 4px"><a href="https://en.wikipedia.org/wiki/File:Airfoils.jpg" class="extiw" title="en:File:Airfoils.jpg">Airfoils.jpg</a></span>
<ul><li>NASA</li>
<li><a href="//commons.wikimedia.org/wiki/User:Pbroks13" title="User:Pbroks13">en</a><a href="//commons.wikimedia.org/wiki/User_talk:Pbroks13" class="mw-redirect" title="User talk:Pbroks13">en</a></li></ul>
Own work  using: <a rel="nofollow" class="external free" href="http://oea.larc.nasa.gov/PAIS/Concept2Reality/supercritical.html">http://oea.larc.nasa.gov/PAIS/Concept2Reality/supercritical.html</a>, <span style="border:1px dotted #FC0;padding:0 4px"><a href="https://en.wikipedia.org/wiki/File:Airfoils.jpg" class="extiw" title="en:File:Airfoils.jpg">Airfoils.jpg</a></span>