HP 1000 System photos on-line

Tim Shoppa shoppa_classiccmp at trailing-edge.com
Fri Jul 8 07:00:09 CDT 2005

> we've got a nice HP polar display that's crying out to have something
> interesting done with it

Can it be used in "pure" X-Y?  Even if it cannot, making an analog
computer that integrates the Lorenz equations and allowing some knobs
to vary the parameters produces really pretty displays.

Takes a couple of analog multipliers.  See my usenet posts on the
subject from early this year.


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