Your New Desktop Background: Supersonic Wind Tunnel Edition
Three men (look closely) stand inside Arnold Engineering Development Complex’s 16-foot supersonic wind tunnel facility. The tunnel, seen here in 1960, is housed at Arnold Air Force Base, Tennessee, but is now inactive. Photo Credit: Phil Tarver Via FYFD: The wind tunnel was capable of Mach numbers between 1.60 and 4.75 through a test section…