close-up view of tungsten coils glowing in an edison bulb

Say thanks by giving Dave Salter credit

Close-up View Of Tungsten Coils Glowing In An Edison Bulb Photo

Electric current goes through the glowing filament of an Edison light bulb to make it glow.

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High quality for web and print

Best for small web graphics

Photo by: Dave Salter

Featured in:
Ideas, Energy, Science, Light

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