Electric battery common fuels such as gasoline. In automobiles, this is somewhat offset by the higher efficiency of electric motors in converting chemical energy to mechanical work, compared to combustion engines. The usage of "battery" to describe a group of electrical devices dates to Benjamin Franklin, who in 1748 described multiple Leyden jars by analogy to a battery of cannon (Benjamin Franklin borrowed the term "battery" from the military, which refers to weapons functioning together). Italian physicist Alessandro Volta built and described the first electrochemical battery, the voltaic pile, in 1800. This was a stack of copper and zinc plates, separated by
Italian unification landscapes, rural scenes, and military life during the Italian unification. In literature, lots of works were dedicated to Risorgimento since the beginning. The most known writer of Risorgimento is Alessandro Manzoni whose works are a symbol of the Italian unification, both for its patriotic message and because of his efforts in the development of the modern, unified Italian language; he is famous for the novel "The Betrothed" (orig. Italian: "I Promessi Sposi") (1827), generally ranked among the masterpieces of world literature. Vittorio Alfieri, was the founder of a new school in the Italian drama, expressed in several occasions his suffering