Thanks for the replies everyone. I'm still confused about this one. I've been doing a little more research, and I've found that (correct me if I'm wrong), light uses Photons to propagate through an un-known medium and Photons have no mass, so how does their travel through a section of low to...
I just saw this question on Yahoo answers, and I said no. But another contributor said yes. Then I looked into it, and I'm still not sure if light will be refracted moving through a point of high pressure into a point of low pressure (in air)?. Would the same apply to a point of high to low...