From Craigslist ad for a photographer:
He has relatives that are suicide jihadist's.Using your tongue as a voltmeter.....
As a kid, ya never put your tongue across the terms of a 9v battery? LOL
Tastes salty.
That was standard practice when I was growing up for testing 9 volt batteries! You got used to what level of tingling you got for fresh or old batteries.Using your tongue as a voltmeter.....
OK, I admit it. Even now I will do it if there is no multi-meter around. But given how cheap meters have gotten, I have one in every toolbox possible to avoid that."Growing up"?