This capacitor was used for the regulation of rectified currents or for studying alternate currents. DataInventory Number: ELE94Date: c.1960Maker: Factory of Ministry of EducationInstrument Categories: Electricity PlacesLocation: 26ο Γενικό Λύκειο Αθηνών - 26th High School of Athens Origin: 2ο Γυμνάσιο Θηλέων Αθηνών - Second Gymnasium for girls, Athens