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CHEMIST

Jan Szczepanik

1872 - 1926

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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 85,560 page views. His biography is available in 16 different languages on Wikipedia. Jan Szczepanik is the 467th most popular chemist (down from 438th in 2019), the 616th most popular biography from Ukraine (down from 528th in 2019) and the 4th most popular Ukrainian Chemist.

Memorability Metrics

  • 86k

    Page Views (PV)

  • 47.07

    Historical Popularity Index (HPI)

  • 16

    Languages Editions (L)

  • 2.15

    Effective Languages (L*)

  • 3.10

    Coefficient of Variation (CV)

Page views of Jan Szczepaniks by language


Among CHEMISTS

Among chemists, Jan Szczepanik ranks 467 out of 509. Before him are Adolph Strecker, Caleb Bradham, Hans Goldschmidt, Theodor Curtius, Louis Claude Cadet de Gassicourt, and Christopher Kelk Ingold. After him are James B. Conant, Heinrich Rose, Carl Theodore Liebermann, Masatoshi Shima, John Mayow, and Michael Behe.

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Contemporaries

Among people born in 1872, Jan Szczepanik ranks 140. Before him are Walter Wild, Oswaldo Cruz, Kristine Bonnevie, John McCrae, Kote Marjanishvili, and Anna von Mildenburg. After him are Nikola Mushanov, Albert Tyler, Alice Salomon, Henri Masson, William Larned, and Manuel Márquez Sterling. Among people deceased in 1926, Jan Szczepanik ranks 89. Before him are Barbara La Marr, Georges Vézina, Eugene V. Debs, Carl Swartz, Thomas Moran, and Eliška Krásnohorská. After him are William Larned, Jan Kasprowicz, Carlo Luigi Spegazzini, Jón Magnússon, Friedrich Kluge, and Charles Montagu Doughty.

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Others Deceased in 1926

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In Ukraine

Among people born in Ukraine, Jan Szczepanik ranks 616 out of 1,083. Before him are Igor Krutoy (1954), Margarita Aliger (1915), Oleksandr Zavarov (1961), Andriy Pyatov (1984), Victor Pinchuk (1960), and Andrei Kanchelskis (1969). After him are Nicolas Rossolimo (1910), Valeriy Pustovoitenko (1947), Alexander Beliavsky (1953), Sofia Yablonska (1907), Markus Reiner (1886), and Roman Viktyuk (1936).

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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).

Ukrainian born Chemists

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