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1 août 1590 - Hans and Zacharias Janssen- In 1590, they became known for inventing the compound optical microscope. This contributed to "The Cell Theory" by making it easier and more practical whilst observing cells.

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cell theory

ByOJ Williams
21 août 2018
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0
834

Date:

1 août 1590
Maintenaint
~ Il y a 435 ans

Les images:

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