John Ridgefield
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The sound barrier is the increase in drag and other problems experienced by an object when it approaches the speed of sound. Learn how the term was coined, what challenges it posed for aircraft design, and who broke the barrier in 1947.
Sep 30, 2017 · Learn how Chuck Yeager and the Bell X-1 became the first to exceed the speed of sound in 1947, and what challenges and achievements followed. Find out the definition, measurement and effects of...
Mar 11, 2002 · Any discussion of what happens when an object breaks the sound barrier must begin with the physical description of sound as a wave with a finite propagation speed.
Feb 16, 2017 · Learn how NASA Langley researchers developed innovative wind tunnels, aerodynamic shapes and propulsion systems to overcome the challenges of supersonic flight. Discover how they contributed to the historic X-1 flight and the development of military and civilian jets.
Learn how Chuck Yeager became the first person to fly faster than the speed of sound in 1947, and how this achievement influenced military and commercial aviation. Explore the challenges, benefits, and limitations of supersonic flight.
Oct 13, 2021 · Learn how the Bell X-1, a bullet-shaped aircraft with a rocket engine, became the first plane to exceed the speed of sound on October 14, 1947. Meet Chuck Yeager, the test pilot who flew the...
Learn how the NACA conducted research in high-speed aerodynamics and designed the Bell X-1, the first supersonic airplane that broke the sound barrier in 1947. Explore the challenges, achievements, and legacy of this milestone in aviation and engineering science.
Oct 13, 2022 · Learn how Chuck Yeager and the Bell X-1 broke the sound barrier on October 14, 1947, and how this experimental aircraft paved the way for supersonic flight and combat aircraft. See photos and facts about the X-1 program and its legacy at the National Air and Space Museum.
May 4, 2023 · What does breaking the sound barrier feel like? What is a sound barrier in physics? Today, we know that the sound barrier is the sudden increase in aerodynamic drag that happens when an object approaches the speed of sound — also known as Mach 1. It’s not a physical or solid barrier.
Learn what sound barrier is, how it affects supersonic flight and sonic boom, and what factors influence its intensity and shape. Explore the history and science of breaking the sound barrier with Britannica articles and links.
