PHYSICIST
John Sealy Townsend
1868 - 1957
John Sealy Townsend
Sir John Sealy Edward Townsend (7 June 1868 – 16 February 1957) was an Irish-British mathematical physicist who conducted various studies concerning the electrical conduction of gases (concerning the kinetics of electrons and ions) and directly measured the electrical charge. Read more on Wikipedia
Since 2007, the English Wikipedia page of John Sealy Townsend has received more than 55,716 page views. His biography is available in 19 different languages on Wikipedia. John Sealy Townsend is the 541st most popular physicist (down from 524th in 2019), the 140th most popular biography from Ireland (up from 144th in 2019) and the 6th most popular Irish Physicist.
Memorability Metrics
56k
Page Views (PV)
51.39
Historical Popularity Index (HPI)
19
Languages Editions (L)
7.46
Effective Languages (L*)
1.80
Coefficient of Variation (CV)
Among PHYSICISTS
Among physicists, John Sealy Townsend ranks 541 out of 851. Before him are Macedonio Melloni, Leonid Mandelstam, Knut Ångström, Dmitri Ivanenko, Abraham Alikhanov, and Zygmunt Florenty Wróblewski. After him are Alfred Perot, Artem Alikhanian, Heinz von Foerster, Norman Holter, Lev Artsimovich, and C. P. Snow.
Most Popular Physicists in Wikipedia
Go to all RankingsMacedonio Melloni
1798 - 1854
HPI: 51.50
Rank: 535
Leonid Mandelstam
1879 - 1944
HPI: 51.48
Rank: 536
Knut Ångström
1857 - 1910
HPI: 51.44
Rank: 537
Dmitri Ivanenko
1904 - 1994
HPI: 51.44
Rank: 538
Abraham Alikhanov
1904 - 1970
HPI: 51.41
Rank: 539
Zygmunt Florenty Wróblewski
1845 - 1888
HPI: 51.41
Rank: 540
John Sealy Townsend
1868 - 1957
HPI: 51.39
Rank: 541
Alfred Perot
1863 - 1925
HPI: 51.35
Rank: 542
Artem Alikhanian
1908 - 1978
HPI: 51.32
Rank: 543
Heinz von Foerster
1911 - 2002
HPI: 51.31
Rank: 544
Norman Holter
1914 - 1983
HPI: 51.26
Rank: 545
Lev Artsimovich
1909 - 1973
HPI: 51.18
Rank: 546
C. P. Snow
1905 - 1980
HPI: 51.15
Rank: 547
Contemporaries
Among people born in 1868, John Sealy Townsend ranks 126. Before him are Théodore Steeg, Delfim Moreira, Alfred Fowler, Marcelo Torcuato de Alvear, Edward S. Curtis, and Anna Missuna. After him are Filipp Makharadze, Marie Dressler, Juventino Rosas, Georges Lacombe, Constance Markievicz, and Mikhail Pokrovsky. Among people deceased in 1957, John Sealy Townsend ranks 130. Before him are Joseph Canteloube, Bugs Moran, Frank País, Sadri Maksudi Arsal, Augusto Genina, and Ralph Benatzky. After him are Othmar Schoeck, Grace Coolidge, James Whale, Óscar Domínguez, William Cameron Menzies, and Oldřich Duras.
Others Born in 1868
Go to all RankingsThéodore Steeg
POLITICIAN
1868 - 1950
HPI: 52.22
Rank: 120
Delfim Moreira
POLITICIAN
1868 - 1920
HPI: 52.08
Rank: 121
Alfred Fowler
ASTRONOMER
1868 - 1940
HPI: 51.92
Rank: 122
Marcelo Torcuato de Alvear
POLITICIAN
1868 - 1942
HPI: 51.70
Rank: 123
Edward S. Curtis
EXPLORER
1868 - 1952
HPI: 51.66
Rank: 124
Anna Missuna
GEOLOGIST
1868 - 1922
HPI: 51.44
Rank: 125
John Sealy Townsend
PHYSICIST
1868 - 1957
HPI: 51.39
Rank: 126
Filipp Makharadze
POLITICIAN
1868 - 1941
HPI: 51.35
Rank: 127
Marie Dressler
ACTOR
1868 - 1934
HPI: 51.31
Rank: 128
Juventino Rosas
COMPOSER
1868 - 1894
HPI: 51.31
Rank: 129
Georges Lacombe
SCULPTOR
1868 - 1916
HPI: 51.23
Rank: 130
Constance Markievicz
POLITICIAN
1868 - 1927
HPI: 51.21
Rank: 131
Mikhail Pokrovsky
POLITICIAN
1868 - 1932
HPI: 51.15
Rank: 132
Others Deceased in 1957
Go to all RankingsJoseph Canteloube
COMPOSER
1879 - 1957
HPI: 52.04
Rank: 124
Bugs Moran
EXTREMIST
1893 - 1957
HPI: 51.90
Rank: 125
Frank País
SOCIAL ACTIVIST
1934 - 1957
HPI: 51.84
Rank: 126
Sadri Maksudi Arsal
POLITICIAN
1878 - 1957
HPI: 51.81
Rank: 127
Augusto Genina
WRITER
1892 - 1957
HPI: 51.81
Rank: 128
Ralph Benatzky
COMPOSER
1884 - 1957
HPI: 51.42
Rank: 129
John Sealy Townsend
PHYSICIST
1868 - 1957
HPI: 51.39
Rank: 130
Othmar Schoeck
COMPOSER
1886 - 1957
HPI: 51.39
Rank: 131
Grace Coolidge
POLITICIAN
1879 - 1957
HPI: 51.35
Rank: 132
James Whale
FILM DIRECTOR
1889 - 1957
HPI: 51.24
Rank: 133
Óscar Domínguez
PAINTER
1906 - 1957
HPI: 51.16
Rank: 134
William Cameron Menzies
FILM DIRECTOR
1896 - 1957
HPI: 51.12
Rank: 135
Oldřich Duras
POLITICIAN
1882 - 1957
HPI: 50.93
Rank: 136
In Ireland
Among people born in Ireland, John Sealy Townsend ranks 140 out of 549. Before him are Sally Oldfield (1947), Kathleen Lonsdale (1903), Yvonne Farrell (1951), Peter Brown (1935), Aphex Twin (1971), and John Boyne (1971). After him are John Bruton (1947), Kathleen Antonelli (1921), Anne de Mortimer (1390), Moya Brennan (1952), Robbie Keane (1980), and Adomnán (624).
Others born in Ireland
Go to all RankingsSally Oldfield
MUSICIAN
1947 - Present
HPI: 51.86
Rank: 134
Kathleen Lonsdale
CHEMIST
1903 - 1971
HPI: 51.75
Rank: 135
Yvonne Farrell
ARCHITECT
1951 - Present
HPI: 51.72
Rank: 136
Peter Brown
HISTORIAN
1935 - Present
HPI: 51.72
Rank: 137
Aphex Twin
MUSICIAN
1971 - Present
HPI: 51.71
Rank: 138
John Boyne
WRITER
1971 - Present
HPI: 51.60
Rank: 139
John Sealy Townsend
PHYSICIST
1868 - 1957
HPI: 51.39
Rank: 140
John Bruton
POLITICIAN
1947 - 2024
HPI: 51.34
Rank: 141
Kathleen Antonelli
COMPUTER SCIENTIST
1921 - 2006
HPI: 51.30
Rank: 142
Anne de Mortimer
NOBLEMAN
1390 - 1411
HPI: 51.21
Rank: 143
Moya Brennan
MUSICIAN
1952 - Present
HPI: 51.15
Rank: 144
Robbie Keane
SOCCER PLAYER
1980 - Present
HPI: 51.08
Rank: 145
Adomnán
RELIGIOUS FIGURE
624 - 704
HPI: 51.05
Rank: 146
Among PHYSICISTS In Ireland
Among physicists born in Ireland, John Sealy Townsend ranks 6. Before him are William Rowan Hamilton (1805), Ernest Walton (1903), John Tyndall (1820), George Francis FitzGerald (1851), and George Johnstone Stoney (1826). After him are John Joly (1857).
William Rowan Hamilton
1805 - 1865
HPI: 68.83
Rank: 1
Ernest Walton
1903 - 1995
HPI: 61.49
Rank: 2
John Tyndall
1820 - 1893
HPI: 60.35
Rank: 3
George Francis FitzGerald
1851 - 1901
HPI: 57.78
Rank: 4
George Johnstone Stoney
1826 - 1911
HPI: 56.38
Rank: 5
John Sealy Townsend
1868 - 1957
HPI: 51.39
Rank: 6
John Joly
1857 - 1933
HPI: 45.67
Rank: 7