13 ноя 1879 г. - Invention of the Light bulb (Story: 6/10)

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The light bulb, invented by Thomas Edison, replaced gas lamps in providing a safer and more efficient means of illumination. It was a vital part of the Industrial Revolution, and shifted American focus from old, traditional ways to new and more innovative way of lie. It developed from carbon-filaments to fluorescent, and later LED lighting.

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