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
School: No school entered.
City: No city entered. State/Province: No state entered.
Country: INDIA
Area of science: Physics
ID: 884350820.Ph
Message:
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
it?
Re: If laser light is coherent, how can we see a beam from the side?
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