![WInd tunnel drive motors](https://www.nasa.gov/wp-content/uploads/2024/06/grc-1956-c-41827.jpg)
10X10 FOOT WIND TUNNEL DRIVE MOTORS IN MAIN DRIVE BUILDING
Four wound-rotor induction motors in tandem drive the 10-by 10’s main compressor (1956).
Image Credit: NASA
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https://www.nasa.gov/image-detail/grc-1956-c-41827/
Image CreditNASA
Size2544x2185px