On the other hand, the sound board of a piano readily answers to the vibrations imposed on it when the string is struck, and having a large surface in contact with the air, every point of which originates a system of waves, it causes a full and powerful sound.
(it; causes; a full and powerful sound) Context(it causes,List([224, 233))):(the sound board of a piano; readily answers; ) (the vibrations; imposed; on it; T:when the string is struck) (the string; is struck; ) (every point of which; originates; a system of waves)
it causes,List([224, 233))
it the sound board of a piano the vibrations the string every point of which
causes readily answers imposed is struck originates
a full and powerful sound
on it T:when the string is struck
a system of waves