How Light Bulbs Work Learn the interesting process behind how light bulbs work and how they are made with this great video. Incandescent light bulbs are simple but extremely useful devices that are used all around the world. Find out how the glass is prepared and transformed into the final design that ends up l

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An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a wire filament heated to a high temperature, by passing an electric current through it, until it glows with visible light ( incandescence ). The hot filament is protected from oxidation with a glass or quartz bulb that

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