PHYSICIST
Léon Foucault
1819 - 1868
Léon Foucault
Jean Bernard Léon Foucault (UK: , US: ; French: [ʒɑ̃ bɛʁnaʁ leɔ̃ fuko]; 18 September 1819 – 11 February 1868) was a French physicist best known for his demonstration of the Foucault pendulum, a device demonstrating the effect of Earth's rotation. Read more on Wikipedia
Since 2007, the English Wikipedia page of Léon Foucault has received more than 433,617 page views. His biography is available in 70 different languages on Wikipedia (up from 68 in 2019). Léon Foucault is the 48th most popular physicist (down from 37th in 2019), the 224th most popular biography from France (down from 204th in 2019) and the 7th most popular French Physicist.
Léon Foucault is most famous for his pendulum experiment. He used a pendulum to demonstrate the rotation of the Earth.
Memorability Metrics
430k
Page Views (PV)
73.03
Historical Popularity Index (HPI)
70
Languages Editions (L)
14.64
Effective Languages (L*)
2.76
Coefficient of Variation (CV)
Among PHYSICISTS
Among physicists, Léon Foucault ranks 48 out of 851. Before him are Max von Laue, Pieter Zeeman, J. J. Thomson, Philipp Lenard, William Gilbert, and Frédéric Joliot-Curie. After him are Christian Doppler, Barry Barish, William Thomson, 1st Baron Kelvin, Johannes Diderik van der Waals, Wilhelm Wien, and Ernst Mach.
Most Popular Physicists in Wikipedia
Go to all RankingsMax von Laue
1879 - 1960
HPI: 73.48
Rank: 42
Pieter Zeeman
1865 - 1943
HPI: 73.45
Rank: 43
J. J. Thomson
1856 - 1940
HPI: 73.42
Rank: 44
Philipp Lenard
1862 - 1947
HPI: 73.38
Rank: 45
William Gilbert
1544 - 1603
HPI: 73.20
Rank: 46
Frédéric Joliot-Curie
1900 - 1958
HPI: 73.04
Rank: 47
Léon Foucault
1819 - 1868
HPI: 73.03
Rank: 48
Christian Doppler
1803 - 1853
HPI: 73.00
Rank: 49
Barry Barish
1936 - Present
HPI: 72.72
Rank: 50
William Thomson, 1st Baron Kelvin
1824 - 1907
HPI: 72.70
Rank: 51
Johannes Diderik van der Waals
1837 - 1923
HPI: 72.63
Rank: 52
Wilhelm Wien
1864 - 1928
HPI: 72.48
Rank: 53
Ernst Mach
1838 - 1916
HPI: 72.48
Rank: 54
Contemporaries
Among people born in 1819, Léon Foucault ranks 5. Before him are Queen Victoria, Gustave Courbet, Jacques Offenbach, and Clara Schumann. After him are Herman Melville, Albert, Prince Consort, Walt Whitman, Sir George Stokes, 1st Baronet, Báb, Hippolyte Fizeau, and Maria II of Portugal. Among people deceased in 1868, Léon Foucault ranks 2. Before him is Gioachino Rossini. After him are James Buchanan, August Ferdinand Möbius, Ludwig I of Bavaria, Mongkut, August Schleicher, Alexandre Colonna-Walewski, Okita Sōji, William T. G. Morton, Mihailo Obrenović, and David Brewster.
Others Born in 1819
Go to all RankingsQueen Victoria
POLITICIAN
1819 - 1901
HPI: 82.91
Rank: 1
Gustave Courbet
PAINTER
1819 - 1877
HPI: 77.41
Rank: 2
Jacques Offenbach
COMPOSER
1819 - 1880
HPI: 76.80
Rank: 3
Clara Schumann
MUSICIAN
1819 - 1896
HPI: 76.49
Rank: 4
Léon Foucault
PHYSICIST
1819 - 1868
HPI: 73.03
Rank: 5
Herman Melville
WRITER
1819 - 1891
HPI: 71.88
Rank: 6
Albert, Prince Consort
NOBLEMAN
1819 - 1861
HPI: 71.09
Rank: 7
Walt Whitman
WRITER
1819 - 1892
HPI: 70.80
Rank: 8
Sir George Stokes, 1st Baronet
MATHEMATICIAN
1819 - 1903
HPI: 70.51
Rank: 9
Báb
RELIGIOUS FIGURE
1819 - 1850
HPI: 68.54
Rank: 10
Hippolyte Fizeau
PHYSICIST
1819 - 1896
HPI: 68.18
Rank: 11
Maria II of Portugal
POLITICIAN
1819 - 1853
HPI: 68.03
Rank: 12
Others Deceased in 1868
Go to all RankingsGioachino Rossini
COMPOSER
1792 - 1868
HPI: 79.74
Rank: 1
Léon Foucault
PHYSICIST
1819 - 1868
HPI: 73.03
Rank: 2
James Buchanan
POLITICIAN
1791 - 1868
HPI: 69.37
Rank: 3
August Ferdinand Möbius
MATHEMATICIAN
1790 - 1868
HPI: 68.90
Rank: 4
Ludwig I of Bavaria
POLITICIAN
1786 - 1868
HPI: 68.53
Rank: 5
Mongkut
POLITICIAN
1804 - 1868
HPI: 67.31
Rank: 6
August Schleicher
LINGUIST
1821 - 1868
HPI: 65.68
Rank: 7
Alexandre Colonna-Walewski
POLITICIAN
1810 - 1868
HPI: 65.44
Rank: 8
Okita Sōji
MILITARY PERSONNEL
1842 - 1868
HPI: 64.41
Rank: 9
William T. G. Morton
PHYSICIAN
1819 - 1868
HPI: 64.24
Rank: 10
Mihailo Obrenović
POLITICIAN
1823 - 1868
HPI: 63.09
Rank: 11
David Brewster
PHYSICIST
1781 - 1868
HPI: 62.38
Rank: 12
In France
Among people born in France, Léon Foucault ranks 224 out of 6,770. Before him are Gilles Deleuze (1925), Pope Innocent VI (1282), Gustave Le Bon (1841), Hortense de Beauharnais (1783), Frédéric Joliot-Curie (1900), and Gustave Doré (1832). After him are Bernard Arnault (1949), François Boucher (1703), Pope Urban VI (1318), Philip V of France (1293), Christian Dior (1905), and Antoine Meillet (1866).
Others born in France
Go to all RankingsGilles Deleuze
PHILOSOPHER
1925 - 1995
HPI: 73.10
Rank: 218
Pope Innocent VI
RELIGIOUS FIGURE
1282 - 1362
HPI: 73.06
Rank: 219
Gustave Le Bon
PSYCHOLOGIST
1841 - 1931
HPI: 73.06
Rank: 220
Hortense de Beauharnais
COMPANION
1783 - 1837
HPI: 73.06
Rank: 221
Frédéric Joliot-Curie
PHYSICIST
1900 - 1958
HPI: 73.04
Rank: 222
Gustave Doré
PAINTER
1832 - 1883
HPI: 73.04
Rank: 223
Léon Foucault
PHYSICIST
1819 - 1868
HPI: 73.03
Rank: 224
Bernard Arnault
BUSINESSPERSON
1949 - Present
HPI: 72.97
Rank: 225
François Boucher
PAINTER
1703 - 1770
HPI: 72.95
Rank: 226
Pope Urban VI
RELIGIOUS FIGURE
1318 - 1389
HPI: 72.94
Rank: 227
Philip V of France
POLITICIAN
1293 - 1322
HPI: 72.93
Rank: 228
Christian Dior
FASHION DESIGNER
1905 - 1957
HPI: 72.91
Rank: 229
Antoine Meillet
LINGUIST
1866 - 1936
HPI: 72.91
Rank: 230
Among PHYSICISTS In France
Among physicists born in France, Léon Foucault ranks 7. Before him are Pierre Curie (1859), Henri Becquerel (1852), André-Marie Ampère (1775), Charles-Augustin de Coulomb (1736), Henry Cavendish (1731), and Frédéric Joliot-Curie (1900). After him are Gaspard-Gustave de Coriolis (1792), Louis de Broglie (1892), Hans Bethe (1906), Jean Baptiste Perrin (1870), François Arago (1786), and Alfred Kastler (1902).
Pierre Curie
1859 - 1906
HPI: 80.78
Rank: 1
Henri Becquerel
1852 - 1908
HPI: 79.12
Rank: 2
André-Marie Ampère
1775 - 1836
HPI: 79.07
Rank: 3
Charles-Augustin de Coulomb
1736 - 1806
HPI: 77.33
Rank: 4
Henry Cavendish
1731 - 1810
HPI: 74.43
Rank: 5
Frédéric Joliot-Curie
1900 - 1958
HPI: 73.04
Rank: 6
Léon Foucault
1819 - 1868
HPI: 73.03
Rank: 7
Gaspard-Gustave de Coriolis
1792 - 1843
HPI: 70.70
Rank: 8
Louis de Broglie
1892 - 1987
HPI: 70.17
Rank: 9
Hans Bethe
1906 - 2005
HPI: 69.64
Rank: 10
Jean Baptiste Perrin
1870 - 1942
HPI: 69.59
Rank: 11
François Arago
1786 - 1853
HPI: 68.52
Rank: 12
Alfred Kastler
1902 - 1984
HPI: 68.28
Rank: 13