M0015495: Illustrations of electrometers for measuring and detecting small electric currents in electrophysiology: Lippmann's capillary electrometer, D'Arsonval's moving coil galvanometer and Einthoven's string galvanometer

Date:
November 1956
Reference:
WT/D/1/20/1/138/60

Licence: In copyright

Credit: M0015495: Illustrations of electrometers for measuring and detecting small electric currents in electrophysiology: Lippmann's capillary electrometer, D'Arsonval's moving coil galvanometer and Einthoven's string galvanometer. Source: Wellcome Collection.