ened in those bottles was a galvanic reaction between the copper and potassium hydroxide, nothing more, and the DVM was set for millivolts DC, NOT DC volts, total BS. Quoting: weasel keeper hmmm, not sure how you can say it was set for millivolts, I blew up the screen and the rez is not high enough to see.added to which, your hypothesis that a reaction between the copper and potassium hyrodxide is