2 Words to use with optic

Impressions have reached the seeing-center in the brain from irritation of the optic nerve, producing the same effect as real lights would cause.

But the gyrostatic system does, besides, what the system of naturally acting material particles cannot doit constitutes an elastic solid which can have the Faraday magneto-optic rotation of the plane of polarization of light; supposing the application of our solid to be a model of the luminiferous ether for illustrating the undulatory theory of light.

2 Words to use with  optic