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Flat Earth Community / Re: Sailors and their relationship with a flat or round earth
« on: December 08, 2017, 08:44:12 PM »1. These commercial planes aren't navigating by radar. Who has measured the distance between two distant points with radar and found it to match the distances predicted by RET lat/lon coordinates?
If there were a radar or microwave dish on top of Mount Everest, how far would it be able to communicate if all it needs is line of site? Would that line of site be able to reach, the top of the Burj Khalifa? Mount McKinley?
Do these two cities have line of sight?
https://www.distancefromto.net/distance-from-zacatecas-to-lerma-de-villada-mx, if so, then radar can gauge the distances accurately.