Assertion: km's definition | /r/CapableOf | fix the speed of light
Facets:
value: at exactly 299792458 metres per second
type: TEMPORAL
value: at exactly 299792458 m
type: OTHER
Source sentences:
text: This definition fixes the speed of light in vacuum at exactly 299792458 m/s.
text: This definition fixed the speed of light in vacuum at exactly 299792458 metres per second (≈300000 km/s).