This kind of material vibrates when an electric voltage is applied to it, and produces a voltage when a sound wave causes it to vibrate.
(an electric voltage; is applied; to it) (This kind of material; produces; a voltage when a sound wave causes it to vibrate; T:when an electric voltage is applied to it) (a sound wave; causes; it; to vibrate)
an electric voltage This kind of material a sound wave
is applied produces causes
to it
a voltage when a sound wave causes it to vibrate T:when an electric voltage is applied to it
it to vibrate