Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: The Grove sero ndiyo aifarirwa simba tsime mangwanani American teregirafu hurongwa munguva 1840 <unk> 1860 nokuti akapa mukuru kuitika goho uye yakakwirira voltage pane yapfuura Daniell sero (pa 1.9 volts uye 1.1 volts, zvichienderana).  Mubvunzo: Nei kamuri reGrove rakasarudzwa panzvimbo pemusha waDaniell nokuda kwamagadziriro eteregirafu?
yakapa yakakwirira yazvino goho uye yakakwirira voltage