Assertion: distance | /r/HasProperty | computed using inverse-square law
Facets:
value: by comparing this known luminosity
type: MANNER
Source sentences:
text: By comparing this known luminosity to an object's observed brightness, the distance to the object can be computed using the inverse-square law.
text: By comparing the known luminosity of the latter to its observed brightness, the distance to the object can be computed using the inverse-square law.