6.3 Det periodiske system 150 år

ARKIV OKÄNT FOTODATUM Dimitrij Mendelejev, rysk kemist och vetenskapsman som bl. a. skapade det periodiska systemet. Foto: ANP / TT / Kod: 454

Original version of the Periodic Table of elements published in 1869 by the Russian chemist Dmitri Mendeleyev.

1RD-328-C1900 (81195) D.I.Mendelejew / farb.Zeichnung Mendelejew, Dimitrij Iwanowitsch russ. Chemiker (stellte 1869 ein Pe- riod... Credit: akg-images

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Four Russian chemists photographed whilst working in Heidelberg. They are (left to right): N. Zhitinsky, A. Borodin, D. Mendeleev ... Credit: Science Photo Library

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PERIODIC TABLE, 1925. Dmitri Mendeleyev's Periodic Table in which the elements are arranged by atomic weight in groups of related... Credit: The Granger Collection

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Dmitry Ivanovich Mendeleyev (1834-1907), Russian chemist, with a commemorative Soviet stamp issued in 1957. Medeleyev (or Mendelee... Credit: Science Photo Library

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Mendeleyev's periodic table of 1869. This is an early form of the periodic table, with similar chemical elements arranged horizont... Credit: Science Photo Library

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Dmitiri Ivanovich Mendeleyev (1834-1907), Russian chemist, c.1900s. Famous for arranging the 63 known elements into a Periodic Tab... Credit: Heritage

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Arkiv: Dmitrij Ivanovitsj Mendelejev 1834-1907. Russisk kjemiker. Utarbeidet grunnstoffenes periodesystem (1867). Foto: NOVOSTI