Re: Kaluza Klein fermions

[EMAIL PROTECTED] (Blake Winter) wrote in message news:<[EMAIL PROTECTED]>...
  String theory likewise gives no explanation for
> what a string "physically is".  

What more explanation do you want? In any theory, all you have is the
equations that describe whatever it is, and that is considered an
explanation for what it "physically is". Does traditional particle
physics give an explanation for what a point particle "physically is"?

Jeffery Winkler

http://www.geocities.com/jefferywinkler