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< ul>Ancient discoveries Electricity was known long before there was any concrete knowledge of itAn electric fish emits an electric shock. Ancient Egyptian books written as far back as 4,750 years ago describe these fish as the "thunder messengers of the Nile," the protectors of all other fish. It was about 2,500 years before the Greeks, Romans, Arab naturalists and Arab medics wrote about the electric fish again. The invention of electricity can be traced back to many periods, and the true application of electricity to all aspects of human society is a historical evolution process. As early as thousands of years ago, people began to notice the existence of static electricity. The ancient Greeks passedRubbing amber and fur together produces static electricity, which is the earliest understanding of electricity. But these findings have not been widely applied to daily life or technological innovation.
There were several stages in the development of electricity: around 600 BC, among the Seven Greek sages, there was a philosopher named Thales. He saw that the local Greeks attracted feathers by rubbing amber and iron sheets by magnetic ore, and thought about the reason why, he thought that friction made amber magnetic. His explanation is said to be: "All things have spirit. Magnetism attracts iron, so magnetism has spirit.
Electricity was discovered by many scientists