millirad
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- Apr 28, 2009
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Well using Jay's technique of adding a window to a soda-bottle, I poured a small amount of orange fluorescent dye/powder into the empty space. I put the cap back on with the window, gave it a quick shake and shined a 200mW GGW/UV beam inside. There isn't any liquid, but just air in the bottle. Here is a pic that has had the contrast altered to show what I am seeing. Yellow and then Blue beam when I get the powder. I will update this pic when I get a brighter beam shot.
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