A university friend of mine (i won't name him here... =_=) asked me this question..
"Bro, what exactly is electricity?"
I explained the movement of electrons, how it flows from a negatively-charged area to a positively-charged one. I explained the resonation of atoms, valence electrons blah blah blah...
He asked me..
"But what exactly is it? Why does
(
Read more... )