And so far I should claim, but everyone knows it's by experiment and accross it's refuted and fail to prove your experiment because something fail out of a normal case ; Or we have the experiment that work ! Sorry, but none of them work and some may even conclude it's by designing so clumsy way to provide out ; We should talk about what was refuted like what was really missing during this ; What can conclude having more than a bird entering in the Course ...
courtesy of xkcd.com
And I'm not in Russia , where we can surely count on a fairy way and ask me to touch scepter's with yellow stone ! There is no magic thing just science.