'(<a href="http://www.j-archive.com/media/2008-09-11_DJ_17.wmv">Jon of the Clue Crew strikes a tuning fork and then touches it to the table.</a>)  Touching the tuning fork to a larger surface makes the noise louder, the same way a piano or guitar uses this type of board for amplification'
a sounding board
INSTRUMENTAL: Touching the tuning fork to a larger surface makes the noise louder, the same way a piano or guitar uses this type of board for amplification
Touching the tuning fork to a larger surface makes the noise louder, the same way a piano or guitar uses this type of board for amplification
Touching the tuning fork to a larger surface makes the noise louder, the same way a piano or guitar uses this type of board for amplification
INSTRUMENTAL
a sounding board
INSTRUMENTAL