Assertion: sound wave's frequency | /r/HasProperty | low
Facets:
value: as 12 hz
type: OTHER
Source sentences:
text: Under ideal laboratory conditions, the human ear can detect frequencies that are as low as 12 Hz and as high as 20,000 Hz.
text: If the frequency of the sound wave is low, then the sound wave will not get reflected.
text: Sound waves that have a low frequency are heard as sounds of low pitch.