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1 gen 1821 anni - Русский математик и механик Пафнутий Львович Чебышев (1821-1894)

Descrizione:

создает суммирующий аппарат с непрерывной передачей десятков

Aggiunto al nastro di tempo:

Работа 1 (задание 1)

ByДаша Костоломова

8 ott 2017

0

0

752

Data:

1 gen 1821 anni

Adesso

~ 204 years ago

Immagini:

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