tube amps

This is a 1.44 minute video response from Mark Lincoln on Nov 1st, 2008

Question:

"Hgnative asks, "im still new at guitar and dont understand it all (yet) my question is whats the diffrence between a tube amp and what i guess you can call a regular amp just found out about the tube amp in a magazine checked it out on the net a little the only thing they explain is the price what can be $$wow$$ i am completley iggnorent to it can anyone explain the diffrence thanks.""