November 24, 201411 yr Active Members Physicists have established the origin of those pesky dried rings on the bottom of your shot glasses, AS. I was going to email you this article in Scientific American but then I got to thinking that there's probably any number of folks here who might be puzzling over the same problem.
November 24, 201411 yr Most elucidative. But the greater mystery: What is this concept that a shot glass dries out?!
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