
SURFACE CRACK DETECTION APPARATUS IN THE MATERIAL AND STRESSES M&S BUILDING
A NACA chemist examines surface crack detention apparatus in the Materials and Stresses Building (12/4/1952).
Image Credit: NASA/GRC/BILL BOWLES
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https://www.nasa.gov/image-detail/grc-1952-c-31340/
Image CreditNASA/GRC/BILL BOWLES
Size2398x2688px