Assertion: tuning fork's pitch | /r/HasProperty | heard through bone conduction
Facets:
value: by pressing the tuning fork
type: MANNER
value: directly
type: MANNER
Source sentences:
text: The pitch of a tuning fork can also be heard directly through bone conduction, by pressing the tuning fork against the bone just behind the ear, or even by holding the stem of the fork in ones teeth, conveniently leaving both hands free.