\r<br>\r<br>\r<br>LIKE | SHARE | COMMENT | SUBSCRIBE ##DONT FORGET TO SUBSCRIBE ! ##L: As we learn more about electricity, we have to talk about fields. Electric .\r<br>\r<br>Answer from John Mather.\r<br>\r<br>Subscribe now to ScienceNET! The best Albert Einstein documentary. If you only watch one Einstein documentary this is the one! One of my personal favorite .\r<br>\r<br>