/u/Duckers102's posts in /r/askscience
What is the science behind SAD lamps, do they actually work or is it a placebo? and if they do work, does it really need a special bulb or could you get the same effects from, say, a laptop screen showing the right colour?
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Why do bubbles appear on the side of a glass of water if i leave it for a few hours and what are they made of?
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