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1 янв 1850 г. - Joseph Wilson Swan Light bulb using carbonized paper filaments

Описание:

enclosed carbonized paper filaments in an evacuated glass bulb

Добавлено на ленту времени:

history of light bulb

6 фев 2020

0

0

219

Дата:

1 янв 1850 г.

Сейчас

~ 175 г назад

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