Assertion: foxhole radio | /r/CapableOf | use a safety razor blade
Facets:
value: as safety pin
type: MANNER
value: as a radio wave detector
type: PURPOSE
value: as a wire
type: MANNER
Source sentences:
text: The foxhole radio was a crude crystal radio which used a safety razor blade as a radio wave detector with the blade acting as the crystal, and a wire, safety pin, or, later, a pencil serving as the cat's whisker.