THE PROGRESS TO STORE ENERGY. DOES THE DIRECT CURRENT COME BACK AGAIN?

Abstract

FROM THE RANA OF GALVANI TILL THE EDISON ELEPHANT. They are famous, on the edge between the eighteenth and nineteenth centuries, the experiments physician-scientists of Luigi Galvani (Bologna 1737-1798) with its stuffed frogs, whose frogs' to move through the marrow static electricity. Despite the discrepancies with his compatriot Alessandro Volta (As 1746-1827), was a source for this of the idea of creating a first genuine appliance electricity producer: the electrochemical cell.