The second step towards revealing/proving the formula E = mc²…
https://erhankilic.org/wp-content/uploads/2015/01/gözlemci-çerçevesi-ve-ışık-hızı.jpg292274Erhan Kılıçhttps://erhankilic.org/wp-content/uploads/2018/03/lastlogo.pngErhan Kılıç2015-01-03 19:49:132017-08-20 11:46:03OBSERVER FRAME AND SPEED OF LIGHT