User:JESpencer
During the day I make semiconductor lasers. I have also made plasma reactors and metal halide lamps.
I am also an amateur botanist, taxonomist, and photographer and recorder of native plants, particularly in Texas and the southern US.
During the day I make semiconductor lasers. I have also made plasma reactors and metal halide lamps.
I am also an amateur botanist, taxonomist, and photographer and recorder of native plants, particularly in Texas and the southern US.