Assertion: blue light | /r/HasProperty | directed onto the surface of a mirror
Facets:
value: at an angle (incident)
type: OTHER
Source sentences:
text: Visible white light that is directed onto the surface of a mirror at an angle (incident) is reflected back into space by the mirror surface at another angle (reflected) that is equal to the incident angle, as presented for the action of a beam of light from a flashlight on a smooth, flat mirror in Figure 2.