Assertion: tuning fork | /r/HasProperty | two related notes
Facets:
value: harmonically
type: MANNER
value: with these tuning forks
type: OTHER
Source sentences:
text: With these tuning forks, they are two harmonically related notes which vibrate against each other at the ratio of 2:3 (the C tuning fork vibrates two times as fast as an unstruck C of 128 cycles per second–the G tuning fork vibrates three times as fast as that unstruck C.