Original 1950s Rolls Royce Wind Tunnel Model - Supersonic Jet Concept | eBay
Rolls Royce Wind Tunnel Model - Supersonic Jet circa 1950s. The fuselage positioning of translating half-cone is strikingly similar to NASA's recently unveiled X-59 supersonic aircraft. NASA say "Unlike most aircraft where the engines are mounted under the wings, the X-59's engine is positioned...
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