FIG. 11D shows the cross-section D of FIGS. 10A, 10B, 11 owning a leading edge DLE concave bend closer to the horizontal aircraft HP. Cross-part D strategies a slight overall S curve condition with the trailing edge DTE https://nicolasgpca659257.bloguetechno.com/not-known-factual-statements-about-palm-leaf-ceiling-fan-with-remote-control-65586182