HOW D4 CAN SAVE YOU TIME, STRESS, AND MONEY.

in this article, I haven't provided complex references or references to credit who did what and when. They can be found in one other web pages and papers addressing the D4-D5-E6-E7-E8 design.   within the early seventies, just before the conventional Model was established, Armand Wyler observed something:   the electromagnetic fantastic structure