Polarity detector

About

Electrostatic polarity detector using two MOSFETs. Idea similar to the one in the video:

https://www.youtube.com/watch?v=H7SIozi5Ab0&t=0s The differences are that It uses two AA batteries and a double LED. The electrostatic generator is Belli's machine. By Dr. Antônio Carlos M. de Queiroz.

http://www.coe.ufrj.br/~acmq/

Human-made No record of this work says a model made it. What this means.

Archive

Wikimedia Commons, in Wikimedia Commons

Licence or status

CC BY-SA 4.0, as the Wikimedia Commons states it.

Rights statement

Creative Commons Attribution-Share Alike 4.0

Credit

DrAntonioCarlosMdeQueiroz

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