3 ms·
Or perhaps, buy six identical batteries, labeled 1-6; randomly charge them to two different levels (100% and 60%), three each, noting down which was which; then
by gwd 3y ago
Or perhaps, buy six identical batteries, labeled 1-6; randomly charge them to two different levels (100% and 60%), three each, noting down which was which; then hand them to another set of people, who have only seen the numbers, and bounce each of them, to see how reliably they can tell the difference.
- londons_explore 3y agoOnly works with alkaline non-rechargeable batteries, but apart from that, yeah.
- dotancohen 3y agoWhich is arguably the most common type of AA sold.
- zoky 3y agoOr even better, buy six million identical batteries, label them, discharge them randomly, run some rudimentary tests, and announce you’ve identified a room-temperature superconductor! …Too soon?