Subject: If laser is coherent, how can we see the beam from the side?
Date: Fri Jan 9 07:00:20 1998
Posted by Sridhar
Grade level: other
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Area of science: Physics
How can we see laser beams fromt the side if all the rays are coherent
As an aside, why doesn't the air burn up when the laser travels thru
Re: If laser light is coherent, how can we see a beam from the side?
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