i standardized so that distance is not important. just use dry cup, plus and minus probe on tip opposite each other, dip probes to the metal end. it's not scie

i standardized so that distance is not important. just use dry cup, plus and minus probe on tip opposite each other, dip probes to the metal end. it's not scientific, no replication, i did not even double blind myself and randomize. it's lazy, just for fun.