“ Hey, I just signed up to point out that the speed of light is constant even in a material. What happens in the material is that light photons hit... (read full comment) ”
Posted on July 30, 2010 at 12:27 AM EDT
“ Hey, I just signed up to point out that the speed of light is constant even in a material. What happens in the material is that light photons hit... (read full comment) ”
Posted on July 30, 2010 at 12:27 AM EDT