incandescent light bulb with clear glass envelope the tungsten filament and |
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| navigate by keyword : yellow wires white visible utilizing used tungsten traditional supporting streetlight socket small since shape secured positioned pear metallic metal lighting light late lamp jewellery iron incandescent image horizontally hooks highlighting heated glowing glass furniture filament envelope emit electrical electric displayed design current connection clear classic circle chandelier ceramic century centrally ceiling candle bulb base background 19th |
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| Incandescent light bulb with a clear glass envelope the tungsten filament and supporting wires are visible. The bulb is displayed against a white background, highlighting its classic pear shape and metallic base for socket connection. The filament is centrally positioned, secured horizontally by small hooks. This traditional design has been used since the late 19th century for electric lighting, utilizing the glowing filament to emit light when heated by an electrical current. |
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