CHEMIST
Kazimierz Fajans
1887 - 1975
Kazimierz Fajans
Kazimierz Fajans (Kasimir Fajans in many American publications; 27 May 1887 – 18 May 1975) was a Polish-American physical chemist, a pioneer in the science of radioactivity and the co-discoverer of chemical element protactinium. Read more on Wikipedia
Since 2007, the English Wikipedia page of Kazimierz Fajans has received more than 90,764 page views. His biography is available in 32 different languages on Wikipedia (up from 30 in 2019). Kazimierz Fajans is the 371st most popular chemist (down from 361st in 2019), the 571st most popular biography from Poland (down from 569th in 2019) and the 17th most popular Polish Chemist.
Memorability Metrics
91k
Page Views (PV)
54.28
Historical Popularity Index (HPI)
32
Languages Editions (L)
6.53
Effective Languages (L*)
2.84
Coefficient of Variation (CV)
Among CHEMISTS
Among chemists, Kazimierz Fajans ranks 371 out of 602. Before him are Friedrich Konrad Beilstein, Karl Ernst Claus, Brunó Ferenc Straub, Alexander William Williamson, Edward Calvin Kendall, and Hugo Erdmann. After him are Peter Waage, Morten P. Meldal, Auguste Laurent, Koichi Tanaka, Rashad Khalifa, and Hermann von Fehling.
Most Popular Chemists in Wikipedia
Go to all RankingsFriedrich Konrad Beilstein
1838 - 1906
HPI: 54.44
Rank: 365
Karl Ernst Claus
1796 - 1864
HPI: 54.38
Rank: 366
Brunó Ferenc Straub
1914 - 1996
HPI: 54.37
Rank: 367
Alexander William Williamson
1824 - 1904
HPI: 54.35
Rank: 368
Edward Calvin Kendall
1972 - 1972
HPI: 54.35
Rank: 369
Hugo Erdmann
1862 - 1910
HPI: 54.33
Rank: 370
Kazimierz Fajans
1887 - 1975
HPI: 54.28
Rank: 371
Peter Waage
1833 - 1900
HPI: 54.28
Rank: 372
Morten P. Meldal
1954 - Present
HPI: 54.27
Rank: 373
Auguste Laurent
1807 - 1853
HPI: 54.26
Rank: 374
Koichi Tanaka
1959 - Present
HPI: 54.17
Rank: 375
Rashad Khalifa
1935 - 1990
HPI: 54.04
Rank: 376
Hermann von Fehling
1812 - 1885
HPI: 53.91
Rank: 377
Contemporaries
Among people born in 1887, Kazimierz Fajans ranks 111. Before him are Charles Galton Darwin, Edelmiro Julián Farrell, Şükrü Saracoğlu, Simon Kimbangu, Arthur Percival, and Jim Thorpe. After him are Jean Patou, Alvin Hansen, Princess Alexandra Victoria of Schleswig-Holstein-Sonderburg-Glücksburg, Jean Ray, Vladimir Smirnov, and Leo Spitzer. Among people deceased in 1975, Kazimierz Fajans ranks 91. Before him are Gustavo Rojas Pinilla, K. Kamaraj, Richard Conte, Boris Blacher, Philipp Albrecht, Duke of Württemberg, and Sam Giancana. After him are Joseph Laniel, Alvin Hansen, Virginio Rosetta, Michał Sopoćko, Jan Mukařovský, and Shojiro Sugimura.
Others Born in 1887
Go to all RankingsCharles Galton Darwin
PHYSICIST
1887 - 1962
HPI: 54.87
Rank: 105
Edelmiro Julián Farrell
POLITICIAN
1887 - 1980
HPI: 54.67
Rank: 106
Şükrü Saracoğlu
POLITICIAN
1887 - 1953
HPI: 54.66
Rank: 107
Simon Kimbangu
RELIGIOUS FIGURE
1887 - 1951
HPI: 54.60
Rank: 108
Arthur Percival
MILITARY PERSONNEL
1887 - 1966
HPI: 54.41
Rank: 109
Jim Thorpe
ATHLETE
1887 - 1953
HPI: 54.31
Rank: 110
Kazimierz Fajans
CHEMIST
1887 - 1975
HPI: 54.28
Rank: 111
Jean Patou
FASHION DESIGNER
1887 - 1936
HPI: 54.21
Rank: 112
Alvin Hansen
ECONOMIST
1887 - 1975
HPI: 54.15
Rank: 113
Princess Alexandra Victoria of Schleswig-Holstein-Sonderburg-Glücksburg
COMPANION
1887 - 1957
HPI: 54.12
Rank: 114
Jean Ray
WRITER
1887 - 1964
HPI: 53.99
Rank: 115
Vladimir Smirnov
MATHEMATICIAN
1887 - 1974
HPI: 53.91
Rank: 116
Leo Spitzer
LINGUIST
1887 - 1960
HPI: 53.89
Rank: 117
Others Deceased in 1975
Go to all RankingsGustavo Rojas Pinilla
POLITICIAN
1900 - 1975
HPI: 54.95
Rank: 85
K. Kamaraj
POLITICIAN
1903 - 1975
HPI: 54.76
Rank: 86
Richard Conte
ACTOR
1910 - 1975
HPI: 54.74
Rank: 87
Boris Blacher
COMPOSER
1903 - 1975
HPI: 54.73
Rank: 88
Philipp Albrecht, Duke of Württemberg
POLITICIAN
1893 - 1975
HPI: 54.66
Rank: 89
Sam Giancana
EXTREMIST
1908 - 1975
HPI: 54.65
Rank: 90
Kazimierz Fajans
CHEMIST
1887 - 1975
HPI: 54.28
Rank: 91
Joseph Laniel
POLITICIAN
1889 - 1975
HPI: 54.21
Rank: 92
Alvin Hansen
ECONOMIST
1887 - 1975
HPI: 54.15
Rank: 93
Virginio Rosetta
SOCCER PLAYER
1902 - 1975
HPI: 53.89
Rank: 94
Michał Sopoćko
RELIGIOUS FIGURE
1888 - 1975
HPI: 53.76
Rank: 95
Jan Mukařovský
LINGUIST
1891 - 1975
HPI: 53.76
Rank: 96
Shojiro Sugimura
SOCCER PLAYER
1905 - 1975
HPI: 53.70
Rank: 97
In Poland
Among people born in Poland, Kazimierz Fajans ranks 571 out of 1,694. Before him are Hugo Erdmann (1862), Bronisław Geremek (1932), Władysław Podkowiński (1866), Wincenty Witos (1874), Joachim Lelewel (1786), and Stanisław Ryłko (1945). After him are Ignacy Krasicki (1735), Elisabeth Jerichau-Baumann (1819), Peter van Eyck (1911), Krzysztof Komeda (1931), Isaac Deutscher (1907), and Caspar Schwenckfeld (1490).
Others born in Poland
Go to all RankingsHugo Erdmann
CHEMIST
1862 - 1910
HPI: 54.33
Rank: 565
Bronisław Geremek
POLITICIAN
1932 - 2008
HPI: 54.33
Rank: 566
Władysław Podkowiński
PAINTER
1866 - 1895
HPI: 54.32
Rank: 567
Wincenty Witos
POLITICIAN
1874 - 1945
HPI: 54.31
Rank: 568
Joachim Lelewel
POLITICIAN
1786 - 1861
HPI: 54.29
Rank: 569
Stanisław Ryłko
RELIGIOUS FIGURE
1945 - Present
HPI: 54.29
Rank: 570
Kazimierz Fajans
CHEMIST
1887 - 1975
HPI: 54.28
Rank: 571
Ignacy Krasicki
WRITER
1735 - 1801
HPI: 54.24
Rank: 572
Elisabeth Jerichau-Baumann
PAINTER
1819 - 1881
HPI: 54.23
Rank: 573
Peter van Eyck
ACTOR
1911 - 1969
HPI: 54.23
Rank: 574
Krzysztof Komeda
COMPOSER
1931 - 1969
HPI: 54.22
Rank: 575
Isaac Deutscher
WRITER
1907 - 1967
HPI: 54.21
Rank: 576
Caspar Schwenckfeld
RELIGIOUS FIGURE
1490 - 1561
HPI: 54.19
Rank: 577
Among CHEMISTS In Poland
Among chemists born in Poland, Kazimierz Fajans ranks 17. Before him are Ignacy Łukasiewicz (1822), Antoni Grabowski (1857), Richard Abegg (1869), Sendivogius (1566), Fritz London (1900), and Hugo Erdmann (1862). After him are Jan Czochralski (1885), Jeremias Benjamin Richter (1762), Alfred Stock (1876), Heinrich Caro (1834), Karol Olszewski (1846), and Johannes Thiele (1865).
Ignacy Łukasiewicz
1822 - 1882
HPI: 61.08
Rank: 11
Antoni Grabowski
1857 - 1921
HPI: 60.72
Rank: 12
Richard Abegg
1869 - 1910
HPI: 59.01
Rank: 13
Sendivogius
1566 - 1636
HPI: 56.59
Rank: 14
Fritz London
1900 - 1954
HPI: 54.46
Rank: 15
Hugo Erdmann
1862 - 1910
HPI: 54.33
Rank: 16
Kazimierz Fajans
1887 - 1975
HPI: 54.28
Rank: 17
Jan Czochralski
1885 - 1953
HPI: 53.55
Rank: 18
Jeremias Benjamin Richter
1762 - 1807
HPI: 51.76
Rank: 19
Alfred Stock
1876 - 1946
HPI: 48.57
Rank: 20
Heinrich Caro
1834 - 1910
HPI: 48.11
Rank: 21
Karol Olszewski
1846 - 1915
HPI: 47.72
Rank: 22
Johannes Thiele
1865 - 1918
HPI: 47.11
Rank: 23