Frog Legs Probably Won’t Charge Your Phone—the Discovery of Voltage (.PDF Download)

I don’t have any frog legs on my testbench. But that’s because I don’t live in the late 1700s (which is probably a bit obvious since you are reading this online). Back in the day, though, in place of my oscilloscope would be a frog galvanoscope. I personally prefer my oscilloscope. It’s less stinky and much more accurate...

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