lets pretend your in a forest on a sunny summers day. the sun beams through the trees. is there a name for that effect where the sun shines through something, and leaves a sort of shadow hanging in the air? sorry, i can picture the scene perfect, but i cant really think of any other way to describe it. if there is a name for it, what causes it, and why does it happen?
check this link from the cool shooting game BLACK...
http://img.game.co.uk/ml/3/2/6/4/326417ss1.jpg see how the light shines through the smoke, casting that cool dream like shadow effect from the concrete pillars? thats the effect im talking about...why does that happen?is it just the same as if you used smoke on a lazer beam?