?? ???? ???? ??? ? ?????? ?? ? ?????? ?? ?? ???? ??????? ???? ?? ?? ?? ???? ?? ????. ???? ??????? ???? ??? ???? ? ???? ?????? ?? ?? ??? ????? ???.??? ?????? ???? ? ????? ???? ??? ?? ???? ????! ???? ???? ???? ???? ????? ???? ????. ?? ??? ??? ????.Benjamin Franklin carried out substantial analysis on electricity within the 18th century, as documented