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Timeline of Electricity
1800,Alessandro valto (1745-1827) invents an electric battery, the first source of Dc current. -
Timeline of Electricity
1729, Stephen Gray (1696-1736) conducts experiments that show electricity moves. -
Timeline of Electricity
1660, Otto von Guericke (1602-86) constructs first friction machine to generate static charge, using a revolving ball of sulphur.