I suspect the world would be better if that percentage were even greater.
Homebuilt Lasers Page
This seems to be just about the simplest homebuilt laser you can make: a TEA nitrogen laser. TEA stands for Transverse Electrical discharge at Atmospheric pressure. It requires no vacuum pumps or glasswork. Someday, my desire for mad science will lead me here…
Comment from Joshua Dickerson
Time 7/23/2004 at 8:05 am
If you are interested in TEA N2 lasers, you may find my
website handy. I tested my design against a commertial unit and
it performs favorably well.