Instrumento utilizado para medir la carga eléctrica de un cuerpo en Coulombs y también determinar su polaridad. En la figura, un coulombímetro digital y su uso en la medición de la carga de una esfera.

Instrumento utilizado para medir la carga eléctrica de un cuerpo en Coulombs y también determinar su polaridad. En la figura, un coulombímetro digital y su uso en la medición de la carga de una esfera.
El circuito integrado puede ser sustituido por amplificadores operacionales más modernos como el...
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