FANDOM


A galvanometer is an instrument used to measure the strength and direction of small electric currents using a coil in a magnetic field that moves a pointer or light.

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.