Assertion: chrysoberyl's index | /r/CapableOf | use refractometer
Facets:
Source sentences:
text: The refractive index (RI), measured using a refractometer, is an indication of the amount light rays are bent by a mineral.
text: The refractive index (RI), measured using a refractometer, is an indication of the amount light rays are bent by a mineral.
text: The refractive index (RI), measured using a refractometer, is an indication of the amount light rays are bent by a mineral.