For every experiment that Flat Earthers can come up with in an effort to make people doubt that the world is round, science can present a thousand better experiments proving the roundness of the Earth. But ... and here's the catch ... you need to understand those experiments to be persuaded by them. We live in the age of the uneducated dumb-ass, who believes what he is told to believe by whomever he listens to, without ever understanding what he is believing.