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visible light - Can you hide the intersection of two laser beams through flashing? - Physics Stack Exchange
If you have a target and two lasers pointed at it, and the lasers are at different distances from the target, if you turn on the lasers in the same time, will
Two identical lasers are pointed at the same spot on a piece of paper. One of the lasers is half a wavelength further away. Where does the energy go? - Quora
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What happens if two laser beams precisely 180 degrees out of Phase are focused on a body at the same spot? - Quora
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