Quote:
Originally Posted by peacegirl
Quote:
Originally Posted by Dragar
Okay, so forget traveling light. In the case of the laser and the red spot on the wall, what is the object that we are seeing when we see the red spot on the wall?
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We are seeing the light coming from the laser. The object is the laser that is emitting the light. |
But the important point is that we are seeing the light and not the laser.