Edison's Lightbulb | The Franklin Institute
Cyberphysics - The Electric Light Bulb
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Small Tapered Carbon Filament Light Bulb - 15 Watt | House of Antique Hardware
Estimation of the filament temperature of an incandescent lamp from an energy balance in steady-state conditions | SpringerLink
Edison Light Bulb | Smithsonian Institution
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LED Filament Lamp Lights For Edison Bulbs Incandescent 3V 12V COB 10PCS Diodes | eBay
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Filament lamp | electronic device | Britannica
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Filament Lamps
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