ראש חץ בשם כוס של who invented the light bulb filament להרחיב תרופות לפרט
The Incandescent Light Bulb (1879): October 22-23, 2022
NY Power Authority on Twitter: "On this day in 1848, Lewis Latimer is born. Latimer invented a lightbulb with a carbon filament, improving on Edison's original paper filament. Learn more about his
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