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Laser question
From
: Digby Willard <
dwillard@MAIL.CENTRAL.STPAUL.K12.MN.US
>
Date
: Fri, 10 Dec 1999 05:05:09 -0600
One of my students just took apart a He-Ne laser and found that the tube
emits at both ends, one of which is covered. Is this supposed to happen?
Digby Willard
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