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  • (cur | prev) 02:33, 30 November 2020UTF-8 U+6211 U+662F (talk | contribs). . (47,740 bytes) (+47,740). . (Created page with ":''This page contains a large number of equations and mathematical symbols, which may take some time to load.'' {{EventLinksBox |active= |type=Physics |cat=Lab |2011thread=[ht...")