target Definition and 1 Threads

  1. J

    I Why does laser beam hit the same target when fired?

    Why does a laser beam hit the same target when fired? Based on the speed of the rotation of the speed of earth, and the precise-ness of todays' equipments, we can place a lazer and a target several meters apart and tell distance moved up to microns to millimeters apart. So why does the photons...
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