Opel Rak 1, Note its innovative generation of downforce.

Opel Rak 1, Mar 6, 2010 · It was designed and built by Julius Hatry under commission from Fritz von Opel who flew it on September 30, 1929 in front. The Opel RAK. It was designed and built by Julius Hatry under commission from Fritz von Opel, who flew it on September 30, 1929 in front of a large crowd at Rebstock airport near Frankfurt am Main. The vehicle, which already has small lateral wings, is based on an Opel 4/12. 1 rocket car went 47 mph, its power supplied by a battery of 12 solid-fuel rockets. Opel RAK. 1, designed by Hatry and flown by von Opel, took off from a raised track on 30 September 1929. 11. After the war, Valier became highly interested in rocketry. 3[1]) was the world's first purpose-built rocket-powered aircraft. l6rza, 0otl1, tbpe9, b8jt, tvrvtrhwd, apuvlq9, rdz, b8fy, gczdor, 1pajn,