CHEMIST
Jan Szczepanik
1872 - 1926
Jan Szczepanik
Jan Szczepanik (June 13, 1872 – April 18, 1926) was a Polish inventor, with several hundred patents and over 50 discoveries to his name, many of which are still applied today, especially in the motion picture industry, as well as in photography and television. Some of his concepts helped the future evolution of TV broadcasting, such as the telectroscope (an apparatus for distant reproduction of images and sound using electricity) or the wireless telegraph, which greatly affected the development of telecommunications. Read more on Wikipedia
Since 2007, the English Wikipedia page of Jan Szczepanik has received more than 92,577 page views. His biography is available in 18 different languages on Wikipedia (up from 16 in 2019). Jan Szczepanik is the 475th most popular chemist (down from 466th in 2019), the 701st most popular biography from Ukraine (down from 613th in 2019) and the 4th most popular Ukrainian Chemist.
Memorability Metrics
93k
Page Views (PV)
55.85
Historical Popularity Index (HPI)
18
Languages Editions (L)
2.56
Effective Languages (L*)
3.06
Coefficient of Variation (CV)
Among CHEMISTS
Among chemists, Jan Szczepanik ranks 475 out of 602. Before him are Gerhard Schrader, Hermann Wilhelm Vogel, Pierre Adet, Peter Woulfe, Robert Havemann, and Archibald Scott Couper. After him are Hans Peter Jørgen Julius Thomsen, Ludwig Knorr, Luis E. Miramontes, Albert Kluyver, Charles Blagden, and David MacMillan.
Most Popular Chemists in Wikipedia
Go to all RankingsGerhard Schrader
1903 - 1990
HPI: 56.04
Rank: 469
Hermann Wilhelm Vogel
1834 - 1898
HPI: 56.01
Rank: 470
Pierre Adet
1763 - 1834
HPI: 56.01
Rank: 471
Peter Woulfe
1727 - 1803
HPI: 55.97
Rank: 472
Robert Havemann
1910 - 1982
HPI: 55.92
Rank: 473
Archibald Scott Couper
1831 - 1892
HPI: 55.91
Rank: 474
Jan Szczepanik
1872 - 1926
HPI: 55.85
Rank: 475
Hans Peter Jørgen Julius Thomsen
1826 - 1909
HPI: 55.84
Rank: 476
Ludwig Knorr
1859 - 1921
HPI: 55.81
Rank: 477
Luis E. Miramontes
1925 - 2004
HPI: 55.77
Rank: 478
Albert Kluyver
1888 - 1956
HPI: 55.68
Rank: 479
Charles Blagden
1748 - 1820
HPI: 55.66
Rank: 480
David MacMillan
1968 - Present
HPI: 55.63
Rank: 481
Contemporaries
Among people born in 1872, Jan Szczepanik ranks 141. Before him are Friedrich, Prince of Wied, Augusts Kirhenšteins, Kote Marjanishvili, Mehdi Frashëri, Sarala Devi Chaudhurani, and Charles Gmelin. After him are Oswaldo Cruz, John McCrae, Zane Grey, Henri Masson, Wilfred Baddeley, and Richard Röstel. Among people deceased in 1926, Jan Szczepanik ranks 91. Before him are Princess Frederica of Hanover, Giovanni Cagliero, Giovanni Amendola, Dmitry Furmanov, Thomas Moran, and Yervant Odian. After him are Hermann Bollé, Eliška Krásnohorská, Antonius van den Broek, Barbara La Marr, Carlo Luigi Spegazzini, and Patrick Leahy.
Others Born in 1872
Go to all RankingsFriedrich, Prince of Wied
NOBLEMAN
1872 - 1945
HPI: 56.13
Rank: 135
Augusts Kirhenšteins
POLITICIAN
1872 - 1963
HPI: 56.12
Rank: 136
Kote Marjanishvili
FILM DIRECTOR
1872 - 1933
HPI: 56.10
Rank: 137
Mehdi Frashëri
POLITICIAN
1872 - 1963
HPI: 56.06
Rank: 138
Sarala Devi Chaudhurani
WRITER
1872 - 1945
HPI: 56.04
Rank: 139
Charles Gmelin
ATHLETE
1872 - 1950
HPI: 55.94
Rank: 140
Jan Szczepanik
CHEMIST
1872 - 1926
HPI: 55.85
Rank: 141
Oswaldo Cruz
PHYSICIAN
1872 - 1917
HPI: 55.83
Rank: 142
John McCrae
PAINTER
1872 - 1918
HPI: 55.69
Rank: 143
Zane Grey
WRITER
1872 - 1939
HPI: 55.57
Rank: 144
Henri Masson
POLITICIAN
1872 - 1963
HPI: 55.40
Rank: 145
Wilfred Baddeley
TENNIS PLAYER
1872 - 1929
HPI: 55.33
Rank: 146
Richard Röstel
POLITICIAN
1872 - Present
HPI: 55.29
Rank: 147
Others Deceased in 1926
Go to all RankingsPrincess Frederica of Hanover
POLITICIAN
1848 - 1926
HPI: 56.62
Rank: 85
Giovanni Cagliero
RELIGIOUS FIGURE
1838 - 1926
HPI: 56.60
Rank: 86
Giovanni Amendola
POLITICIAN
1882 - 1926
HPI: 56.42
Rank: 87
Dmitry Furmanov
WRITER
1891 - 1926
HPI: 56.33
Rank: 88
Thomas Moran
PAINTER
1837 - 1926
HPI: 56.29
Rank: 89
Yervant Odian
WRITER
1869 - 1926
HPI: 56.17
Rank: 90
Jan Szczepanik
CHEMIST
1872 - 1926
HPI: 55.85
Rank: 91
Hermann Bollé
ARCHITECT
1845 - 1926
HPI: 55.81
Rank: 92
Eliška Krásnohorská
WRITER
1847 - 1926
HPI: 55.81
Rank: 93
Antonius van den Broek
PHYSICIST
1870 - 1926
HPI: 55.73
Rank: 94
Barbara La Marr
ACTOR
1896 - 1926
HPI: 55.42
Rank: 95
Carlo Luigi Spegazzini
BIOLOGIST
1858 - 1926
HPI: 55.42
Rank: 96
Patrick Leahy
ATHLETE
1877 - 1926
HPI: 54.95
Rank: 97
In Ukraine
Among people born in Ukraine, Jan Szczepanik ranks 701 out of 1,365. Before him are Itzik Feffer (1900), Mark Donskoy (1901), Sviatoslav III of Kiev (null), Viktor Sadovnichiy (1939), Volodymyr Onyshchenko (1949), and Leo Deutsch (1855). After him are Ariel Durant (1898), Nicolas Rossolimo (1910), Mykhaylo Semenko (1892), Zbigniew Messner (1929), Oleksiy Fedorov (1901), and Julian Fałat (1853).
Others born in Ukraine
Go to all RankingsItzik Feffer
WRITER
1900 - 1952
HPI: 55.96
Rank: 695
Mark Donskoy
FILM DIRECTOR
1901 - 1981
HPI: 55.95
Rank: 696
Sviatoslav III of Kiev
POLITICIAN
HPI: 55.94
Rank: 697
Viktor Sadovnichiy
MATHEMATICIAN
1939 - Present
HPI: 55.92
Rank: 698
Volodymyr Onyshchenko
SOCCER PLAYER
1949 - Present
HPI: 55.88
Rank: 699
Leo Deutsch
SOCIAL ACTIVIST
1855 - 1941
HPI: 55.86
Rank: 700
Jan Szczepanik
CHEMIST
1872 - 1926
HPI: 55.85
Rank: 701
Ariel Durant
WRITER
1898 - 1981
HPI: 55.77
Rank: 702
Nicolas Rossolimo
CHESS PLAYER
1910 - 1975
HPI: 55.75
Rank: 703
Mykhaylo Semenko
WRITER
1892 - 1937
HPI: 55.75
Rank: 704
Zbigniew Messner
ECONOMIST
1929 - 2014
HPI: 55.74
Rank: 705
Oleksiy Fedorov
POLITICIAN
1901 - 1989
HPI: 55.70
Rank: 706
Julian Fałat
PAINTER
1853 - 1929
HPI: 55.70
Rank: 707
Among CHEMISTS In Ukraine
Among chemists born in Ukraine, Jan Szczepanik ranks 4. Before him are Roald Hoffmann (1937), Erwin Chargaff (1905), and Jacques Bergier (1912). After him are Ivan Horbachevsky (1854).
Roald Hoffmann
1937 - Present
HPI: 66.89
Rank: 1
Erwin Chargaff
1905 - 2002
HPI: 64.34
Rank: 2
Jacques Bergier
1912 - 1978
HPI: 60.04
Rank: 3
Jan Szczepanik
1872 - 1926
HPI: 55.85
Rank: 4
Ivan Horbachevsky
1854 - 1942
HPI: 54.82
Rank: 5