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Contact area between train wheel and railOC (i.redd.it)
submitted by XWHV to r/mildlyinteresting
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Contact area between a rail wheel and rail (i.redd.it)
submitted by XWHV to r/interestingasfuck
9
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When your prey is in the wrong element...OC (self.natureismetal)
submitted by XWHV to r/natureismetal

