From the IEEE Control Systems
Magazine, June 2005, Volume 25,
Number 3, a comprehensive look
back at the history of analog
computing . . .
The GP-6 Analog Computer, Alive but not exactly kicking, an article by Ray Spiess.
Two Reasons Why a Controls Laboratory Needs an Analog Computer, paper by Ray Spiess presented to the American Control Conference, Seattle, Washington, June, 1986.
If your laboratory includes a GP-6 or other Comdyna analog computer, may we add a page covering it? If available, please e-mail your URL. If not, we would be happy to prepare a page description with a photograph (if desired.)