1825 In Science
See also:
Other events of 1825
List of years in science
...
1824 in science
1825 in science
1826 in science
...
The year 1825 in
science
and
technology
included many events, some of which are listed here.
Astronomy
Pierre-Simon Laplace
completes his study of
gravitation
, the stability of the solar system, tides, the precession of the equinoxes, the
libration
of the Moon, and
Saturn
's rings in
Mecanique Celeste
Chemistry
Michael Faraday
isolates
benzene
Hans Christian rsted
produces metallic
aluminium
in an impure form
Mathematics
Augustin-Louis Cauchy
presents the
Cauchy integral theorem
for general integration paths -- he assumes the function being integrated has a continuous derivative
Augustin-Louis Cauchy introduces the theory of residues in
complex analysis
Johann Peter Gustav Lejeune Dirichlet
and
Adrien-Marie Legendre
prove
Fermat's last theorem
for
n = 5
Andr-Marie Ampre
discovers
Stokes' theorem
Paleontology
Georges Cuvier
proposes his
catastrophe theory
as the cause of
extinctions
of large groups of animals
Etienne Geoffroy Saint-Hilaire
identifies Cuvier's fossil `
crocodile
as a
teleosaurus
Technology
September 27th
- The world's first modern railway, the
Stockton and Darlington Railway
, opens
Awards
Copley Medal
:
Franois Arago
;
Peter Barlow
Births
May 4
- Sir
Thomas Henry Huxley
(d.
1895
),
English
biologist
.
Deaths
October 6
-
Bernard Germain Etienne
(b.
1756
),
naturalist
.
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