Archived posting to the Leica Users Group, 2005/12/06
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]The PDP 8 was the beginning of wind tunnel plant automation for our facilities. It could take two pressure inputs and solve the equations to present Mach number on a small TV monitor on the operator's console. It was followed by the later PDP models and finally a VAX, with control algorithms to replace the operator. Jim Nichols Tullahoma, TN USA