Assertion: sounding board | /r/HasProperty | flat
Facets:
value: in this form of the invention
type: OTHER
value: at its ends
type: LOCATION
value: longitudinally
type: DEGREE
Source sentences:
text: If the soundboard were flat or if it were to lose this crown, there would be very little volume or tone.
text: It will be noted that in this form of the invention each sounding board is straight or flat longitudinally at its ends, but curved transversely intermediate of its ends.
text: The soundboard can move the air much more easily than the string alone, because it is large and flat.