Interestingly enough, ME, that figure of yours reminds me of a Vesica Pisces design I presented to the Not the Steorn Forum. I got the usual howls of derision from the very clever but very cynical peanut gallery - but one of them said he had done a mathematical analysis of some kind of or other and to my surprise and delight wrote:ME wrote:Si.You see two circles forming a VP, transforming to one circle, back to VP, back to one, back to VP...one fig 8 circuit si?
"Grimer is right." .... :-)
Apparently, it was generating energy but very little.
On the basis that one can't be a little bit pregnant I knew that I must have cracked it although I couldn't understand how.
I remember that the two overlapping wheels had different numbers of weights to give the asymmetry and that a weight was being transferred back and forth between the two wheels.
The belief that I had guessed right gave me the incentive to persevere in the search for an intelligible solution.