ultra sonic !!
Concorde
The first such plane was the experimental Bell X-1.
The first plane was the experimental Ball X-1.
There was not a special name for the first flight that went faster than the speed of sound. However, when a plane does go faster than sound, it said to be traveling at supersonic speeds.
Supersonic plane
The passenger airplane that flies faster than the speed of sound is called the Concorde.
Concorde, which is now retired, was the only commercial airliner that flew faster than the speed of sound.
the Concord
the Concord
the Concord
On October 14th, 1947, Chuck Yeager became the first man to fly at Mach-1 (the speed of sound). He flew the Bell X-1 at a speed of approximately 350 Meters per second. Yeager's personal best speed was Mach-2.44 (almost 2 and a half times the speed of sound).
the sound barrier