1 янв 1879 г. - 1879 Invention: Lightbulb
Описание:
Thomas Edison invented the light bulb, at his laboratory which was situated in Menlo Park, New Jersey. The invention worked when electricity went through a thin platinum filament until the filament completely melted. Edison invented the lightbulb to make something that takes up less electricity and were more durable than arc lamps.Добавлено на ленту времени:
Дата:
1 янв 1879 г.
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~ 146 г назад