Electrometer (quadrant type) constructed by Pierre Curie.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Electrometer (quadrant type) constructed by Pierre Curie. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Electrometer (quadrant type) constructed by Pierre Curie. Wellcome Collection. Source: Wellcome Collection.