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August 1, 2025
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7 Jan 1879 Jahr - The incandescant lamp

Beschreibung:

Invented by Thomas Edison.

The Incandescent Lamp functions by passing electricity through a platinum filament within a glass vacuum bulb which delays the melting of the filament. The incandescent lamp was able to be lit up for a few hours.

Zugefügt zum Band der Zeit:

Datum:

7 Jan 1879 Jahr
Jetzt
~ 146 years ago