News
No sound also means no echo. An echo happens when a sound wave hits a hard, flat surface and bounces back in the direction it came from. By the way, if you were caught in space outside your ...
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. Anyone who has heard an echo ...
Why isn’t there any sound in space? An astronomer explains why in space no one can hear you scream
No sound also means no echo. An echo happens when a sound wave hits a hard, flat surface and bounces back in the direction it came from. By the way, if you were caught in space outside your ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback