Refraction causes some light waves to bend and pass through the side walls.
(some light waves; to pass; through the side walls) (Refraction; causes; some light waves to bend and pass through the side walls) Context(Refraction causes,List([0, 17))):(some light waves; to bend; )
Refraction causes,List([0, 17))
some light waves Refraction some light waves
to pass causes to bend
through the side walls
some light waves to bend and pass through the side walls