Assertion: reed | /r/CapableOf | close the pipe
Facets:
value: virtually
type: MANNER
value: at the end
type: TEMPORAL
Source sentences:
text: A cylindrical pipe, as that of the clarinet, drops, approximately, an octave in pitch when the column of air it contains is set up in vibration by such a reed, because the reed virtually closes the pipe at the end where it is inserted, and like a stopped organ pipe sets up a node of maximum condensation or rarefaction at that end.