Sound travels at about 760 miles per hour, or 340 meters per second and about 661 knots on an average day at sea level. And sometimes, you can almost see it. 42 more words
Tags » Sonic Boom
Contrabass instruments are pitched one octave below bass. These instruments have low, rich, tones and are very large.
The contrabass bugle, usually shortened to contra, is the lowest-pitched instrument in the drum and bugle corps hornline. 130 more words