function

  1. greybeard

    P-51 NAA/NACA 45-100 airfoil graph

    Hi all! I was unable to find graph showing coefficients of lift and drag as a function of angle of attack about early Mustangs (P-51A/B/C/D) airfoil. What I'm looking for it's like following graph: extracted from NACA report No.824 "SUMMARY OF AIRFOIL DATA", dated 1945, that seemingly...
  2. L

    What Are These things?

    I noticed it on planes, and my friend told me these things were important, but he couldn't remember what these were called and what their function was. Can someone tell me what these are, and what they do?
    • LostElement
    • Thread
    • called function noticed planes remember
    • Replies: 31
    • Forum: Aviation
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