Low tech voltage tester
The new Darwinian Voltage tester on sale. Said to work by natural selection. I'll buy one, if anyone here will show me how it works. Darwinian Voltage tester.
Forum Discussion
Tin Pusher wrote:
Doubt an inexperienced user could tell the difference between nominal 110V and say, 103 :)
Agreed, amplitude of the 60hz shaking might be a clue? Or would that be amperage, "I" or intensity?
