Source of Electricity (today)
9/SOURCES OF ELECTRICITY We have seen the various types of battery or cell in our houses. An earliest cell know as simple Volta cell was discovered by an Italian scientist, Alessandro Volta (1745-1827 ). He discovered that when plates of two different metals are placed in an acid solution electricity is produced. This cell consists of two metal plates: a zinc plate and a copper plate. Dilute sulphuric acid is used as the solution between the two plates. When the two plates are connected to a battery bulb it starts glowing. (Besides some of source current place in The dr and clo Leclan voltage A dry of zir term 90[©:/KESHAV SINGH :®/]