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 Revival Answered more than 30 days later as first answer scoring 2 or more. This badge can be awarded multiple times.

Ron Maimon earned this badge 43 times

dec 28 at 2:29
Right Angle Circuitry
oct 21 at 21:51
Optical Tunneling
oct 5 '11 at 4:59
Three-Dimensional Gravity
aug 21 '11 at 8:04
Does gravity require strings?

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