When we talk about the speed of sound, we usually mean how fast it moves through air. But it can travel much faster through other media, and now scientists at the University of Cambridge and Queen ...
Upper limit: a US Navy F/A-18 travelling near the speed of sound in air. The white halo comprises water droplets that have condensed from the air because of the sudden drop in pressure behind the ...
An MIT engineer has a radical idea for determining just how strong a hurricane is: Analyze the sound of its roar, recorded by hydrophones 800 meters under the surface, to calculate the speed of its ...
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