HOW DO WE KNOW THE EARTH IS ROUND?
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HOW do we KNoW the EARTH is RounD, WheN WE DO NOT KNoW ThE ExPoNeNTiaL GRoWTH WiTH WHiCH matter mass|ANDOR|rock is ACCeLeRaTING in HeiGHT ReLaTiVE To The PReSSuRE oF AiR in ThE ATHMO|sphere -> WiTH REsPECT To the daTa of ThE InsTRuMeNT THaT MeaSuReS HoW the ATHMO|spheres-PRESSURE iS AFFecTING The InstruMenT That Measures The RELaTIVE HeiGHT, and ONE:ANOTHER inSTRumENT ThaT Measures HoW iT iS AFFECTED BY BEING Measured by PREVIOUS Measured data coming out from instrument, and one on top of that measuring how it is being affected by our measurement of previous AFFECTION UPO