Boards > Community Central > The Vestibule > Teh Vestibule (archive) > List 10 phrases commonly used by black people. List 10 phrases commonly used by black people. Discussion in 'Teh Vestibule (archive)' started by dirtyjoystick, May 19, 2010.
Some call that heat lightning, but it is really lightning that is over 15 miles away and too far away for you to hear the thunder! LOOK OUT if you see the lightning and hear the thunder at the same time!
NEXT PAGENEXT. It is possible to figure out how far away a lightning strike is with some simple mathÂ­. Sound travels through air at the speed of sound.. Officially, the speed of sound is 331.3 meters per second (1,087 feet per second) in dry air at 0 degrees Celsius (32 degrees Fahrenheit).