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Roger Bacon (27 mars 1214 – 27 mars 1294)

Description:

- Promoted chemical remedies to treat disease

- Researched optics and refraction (bending of light rays)

Ajouté au bande de temps:

History of Healthcare

14 déc. 2018

0

0

714

Date:

27 mars 1214

27 mars 1294

~ 80 years

Les images:

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