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RB TexLa

(17,003 posts)
Fri Mar 22, 2013, 02:12 PM Mar 2013

Now a daily part of reasearch and supermarket checkout lines


On this day In 1960, the first laser patent was awarded to Arthur Schawlow and Charles Hard Townes under the title “Masers and Maser Communications System.” What distinguished this invention as the first laser is that it was the first to operate in the visible light spectrum.
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Now a daily part of reasearch and supermarket checkout lines (Original Post) RB TexLa Mar 2013 OP
I've been waiting for a thread to put this in Fumesucker Mar 2013 #1
K&R! TeamPooka Mar 2013 #2

Fumesucker

(45,851 posts)
1. I've been waiting for a thread to put this in
Fri Mar 22, 2013, 02:52 PM
Mar 2013

Using the laser in your computer for something other than burning pirated porn DVDs

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