In article , Airy R.Bean
writes
ISTR seeing that in ME somewhere.

Par la Web, il y'a beacoup des references
a Peaucelier, mais rien en Angleterre-speak.

"Chris Holford" wrote in message
...
In article , Airy R.Bean
writes
snip
but what I don't know
are the intricacies of the Watt's Parallel Motion.
-or you could be really flash and use 'Peaucelier's Inverser'
(google for animations of the same)


TRY;
http://poncelet.math.nthu.edu.tw/dis...java/peau.html
http://www.museo.unimo.it/labmat/invrseng.htm (not animated)
http://www.apm.pt/atractor/mecanismo.../peaujava.html (in
Italian, but the animation is self explanatory)
http://www.math.toronto.edu/~drorbn/...s/homepage.htm

--
Chris Holford