Evening Ode,

 Swapping the polarity of the electrodes just blows all that stuff into the
water...no big deal, but looks sorta ugly ... for a while.

I have been following all this with interest not sure whether I am being educated or confused.

If the polarity swapping was of great value, it could be automated by circuit design, could it not?
The interval of the reversing could even be variable.

Seems some experimenting soul would have done it already.

Wayne


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