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31 agos 1821 anni - Гельмгольц
Descrizione:
Внес вклад в развитие акустики и медицины, химии и физики. Так например, он открыл закон сохранения энергии, построил модель уха, изобрел офтальмоскоп.
Aggiunto al nastro di tempo:
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By
Ефим
2 dic 2018
2
0
782
Data:
31 agos 1821 anni
Adesso
~ 202 years ago
Immagini:
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