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  • Project set to bring greater clarity to familiar voice at Arnold AFB

    What do nearby lightning, arc heater testing and Fridays at noon have in common?Each of these occurrences triggers an announcement from the Giant Voice System at Arnold Air Force Base, headquarters of Arnold Engineering Development Complex. When lightning enters the 10-mile radius around the

  • Upgrades bring the AEDC 16-foot supersonic wind tunnel nozzle back to life

    A $13 million dollar project to upgrade the nozzle drive motors for the Arnold Engineering Development Complex 16-foot supersonic wind tunnel, or 16S, at Arnold Air Force Base is complete as of early October. While the last customer test in 16S was completed in 1997, a new investment of $60 million