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I might come across as a little paranoid but nobody lost an eye to paranoia!

Could it be possible that said powder actually lased itself having been pumped by the 445nm? If so I may try to see if I can get it to become a large crystal or see if it'll make a dye.

Thanks for the warm welcome. Since introducing myself I've been basically browsing randomly rather than searching and I've learned more in 24 hours than I had in the year before! I'm all too aware of the appropriate eyewear, unfortunately I had the sore path to learning that one! Having...

I just got access to my old email account and can't remember if I introduced myself or not. My name is Bob (the Eddie Hitler was a character from a sitcom, I am NOT a nazi!), I've always had a less than academic interest in physics but am fascinated by all things EM. Since I discovered TEA air...