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Edison Light Bulb Histroy And invention
The world's longest-lasting light bulb has been glowing for over hundred years, since its installation in 1901. Its filament, made from carbon, is eight times thicker than those in contemporary incandescent bulbs. -
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Interesting Information & Facts About Light for Children
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Light Bulb Facts for Kids
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this light bulb has been burning for over 100
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Light Bulb Facts for Kids
Light bulb Facts for Kids
CURiO: Curiously Interesting Facts — 1000Bulbs Blog
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