@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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Happy #PiDay! Installed this week in our newest exhibition, "Aluminum: The Miracle Metal of Aviation", is a delightfully round engine cowling from a DC-9. Its bluntly curved leading edge helped to slow down air flow from near supersonic speeds to feed the engine fan. . This tweet was posted on March 14, 2019.