Recent content by GPMann

Can anyone at least point me in the right direction for where to research these topics?

Sorry, I didn't mean to post it in the homework thread, how do I put it in a genera physics section?

1) How powerful is the human eye at discerning differences in light? (in a completely dark room could you make out one photon, how much light needs to emanate from a single point to be visable, how close of an angle must separate beams of light be projected in order to appear seamless to the...