Originally Posted by treebound

Possibly so, but us Mikes know stuff as well.
I'm not an engineer, but I am a designer.

http://www.sheldonbrown.com/brandt/left.html

edited to add the Jobst Brandt link because he yelled at me online once for misquoting something out of his wheel building book. It may not have been actual yelling per se, but it was somewhat stern and corrective to my understanding.