Assertion: titanium's color | /r/HasProperty | different
Facets:
value: simply
type: MANNER
Source sentences:
text: Does titanium come in different colors?
text: The colors, which are simply different wavelengths of light, arise from constructive interference between the light reflected from the surface of the oxide layer and light reflected from the metal surface below.
text: Titanium is a reactive metal that can be anodized in different colors by electrolysis or thermal treatment.