Assertion: electromagnetic spectrum | /r/HasProperty | visible
Facets:
value: to the human eye
type: TRANSITIVE-OBJECT
Source sentences:
text: The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye.
text: The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye.
text: The visible spectrum (or sometimes called the optical spectrum) is the part of the electromagnetic spectrum that is visible to the human eye.