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1821 in science

The year 1821 CE in science and technology

See also: 1820 in science, other events of 1821, 1822 in science and the list of years in science.

Table of contents
1 Astronomy
2 Biology
3 Exploration
4 Geology
5 Mathematics
6 Physics
7 Awards
8 Births
9 Deaths

Astronomy

Biology

Exploration

Geology

Mathematics

Physics

Awards

Births

Deaths