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when toggle format what by license comment
Mar 2, 2015 at 2:29 vote accept math_lover
Jan 13, 2015 at 1:20 comment added rob @JohnRennie It's pendula, analogous to bacterium-bacteria, datum-data, medium-media.
Jan 12, 2015 at 18:45 comment added Carl Witthoft Well done, but I fear falls into the OP's "involved and messy" regime. :-(
Jan 12, 2015 at 16:51 history answered John Rennie CC BY-SA 3.0