In reply to Vibrator !'s message of Fri, 1 Jun 2018 14:46:48 +0100: Hi, [snip] >@John - yes, the stray momenta can be easily self-cancelled. But if we go >the 'free-for-all' route, we're putting a lot of faith in everyone to 'do >the right thing' - or even to understand why they should. [snip] Just patent it as a dual unit with each half canceling the effect of the other, and nobody will realize that it can be split in two.
Regards, Robin van Spaandonk local asymmetry = temporary success