Originally Posted by
Eidetic
Going through old magazines today looking for pics of lasers in the exhibit I'm putting together, I found this one from May 1974. It's an ad showing Dr. Jack Foster tuning the output of a GTE Sylvania CO2 "gas transport" laser. He invented the type, which was later sold by Spectra-Physics. And it's in the very issue sent to him 47 years ago, as shown by the following month, which itself has nice articles about Laser Images and the krypton laser.
I have that very magazine issue (somewhere). How cool!
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