What Happened This Year 1809

People Who Died in 1809

Jean Senebier

Swiss physiologist and pastor
Born
May 6th, 1742 283 years ago
Died
1809 217 years ago — 67 years old

A prominent figure in the field of physiology, contributed to the understanding of plant respiration and photosynthesis. Conducted experiments that showed plants absorb carbon dioxide and release oxygen, establishing foundational principles in botany. Served as a pastor in Geneva and held a significant role in scientific discussions during the Enlightenment period.

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