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Why

Why is the history of electric light fascinating ?

Why is the history of electric light fascinating  Because For thousand of years, people all over the world fascinated by lightining.

In 1752, a genius named Benjamin Franklin conducted an experiment to prove that lightining was caused by electricity. Throughout the next hundred years, many inventors and scientists try to find a way to use electrical power to make Light.
In 1800, Humphry Davy an English scientists , experimented with electricity , and invented an electric battery. When he connected wires to his battery and a piece of carbon , the carbon glowed, producing light. This is called an electric arc.

Later , the English physicist Sir Josheph Wilson Swan demon started his new electric lamps in England. These lamps used a carbon filament inside a glass bulb to produce incandescent light. However , it was the inventor Tomas Alva Edison’s lamp that become the first commercially successful incandescent lamp. In 1910, William David Coolidge invented a tungsten filament which lasted even longer than the older filaments. This incandescent bulb revolutionized the world.

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