SUPERSONIC AIRCRAFT
On October 14, 1947, Air Force Captain Charles Jaeger flew X-1 at an altitude of 12,800 meters at a speed of 1,078 kilometers per hour, M = 1.1015, and humans broke the sound barrier for the first time.
On October 14, 1947, Air Force Captain Charles Jaeger flew X-1 at an altitude of 12,800 meters at a speed of 1,078 kilometers per hour, M = 1.1015, and humans broke the sound barrier for the first time.
