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RE: More Round Earth Observations
Flat earthers don't seem to be too active on Steemit lately (perhaps the price of steem is too low), but I always enjoy a nice rebuke of their ridiculousness. Nice work!
Thanks @tking77798 ! I just updated the article with a link that shows GPS data
over Lake Pontchartrain Causeway confirming the earth's radius to within 1% of the textbook 6371km value.