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23 mars 1667 - Using a microscope, Robert Hooke discovers what cork is made from and that it floats.

Description:

Various specimens are inspected by Robert Hooke with his microscope and publishes his results in Micrographia. Among his many observations were a description of cork and how it can float in water.

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Date:

23 mars 1667
Maintenaint
~ Il y a 358 ans