1821 in science
Overview of the events of 1821 in science
List of years in science
(
table
)
…
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
…
Art
Archaeology
Architecture
Literature
Music
Philosophy
Science
+...
1821 in science
1820
1822
Fields
Archaeology
Technology
Sustainable energy research
Transportation technology
Social sciences
Psychology
Governance and policy studies
Paleontology
Dinosaurs' extinction
Extraterrestrial environment
Terrestrial environment
Tornado research
Other/related
Birding/ornithology
Literature
Timeline of cosmological theories
List of open letters by academics
History of technology by type
List of science timelines
v
t
e
The year
1821 in
science
and
technology
involved some significant events, listed below.