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31 ago 1821 ano - Гельмгольц

Descrição:

Внес вклад в развитие акустики и медицины, химии и физики. Так например, он открыл закон сохранения энергии, построил модель уха, изобрел офтальмоскоп.

Adicionado na linha do tempo:

New timeline

ByЕфим
2 dez 2018
2
0
782

Data:

31 ago 1821 ano
Agora
~ 202 years ago

Imagens:

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