\r
\r
\r
LIKE | SHARE | COMMENT | SUBSCRIBE ##DONT FORGET TO SUBSCRIBE ! ##L: As we learn more about electricity, we have to talk about fields. Electric .\r
\r
Answer from John Mather.\r
\r
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
\r
