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3 giorni fa · Dmitri Mendeleev, Mendeleyev also spelled Dmitry Mendeleyev, (born Feb. 8, 1834, Tobolsk, Siberia, Russia—died Feb. 2, 1907, St. Petersburg), Russian chemist. He was a professor of chemistry at the University of St. Petersburg (1867–90) and later served as director of Russia’s bureau of weights and measures. He made a ...
3 giorni fa · α 8 febbraio 1834 ω 2 febbraio 1907. Ordine e previdenza Dmitrij Ivanovič Mendeleev nasce l'8 febbraio del 1834 a Tobol'sk, in Siberia, figlio di Maria Dimitrievna Kornilieva e Ivan Pavlovic Mendeleev, e fratello di altri sedici figli.... Leggi di più.
2 giorni fa · Ordine e previdenza Dmitrij Ivanovič Mendeleev nasce l'8 febbraio del 1834 a Tobol'sk, in Siberia, figlio di Maria Dimitrievna Kornilieva e Ivan Pavlovic Mendeleev, e fratello di altri sedici figli....
4 giorni fa · Dmitri Mendeleev was a Russian chemist best known for creating the Periodic Table of Elements. Born in 1834, he revolutionized how scientists understand chemical elements and their relationships. Mendeleev's work wasn't just about listing elements; he predicted properties of elements yet to be discovered, showcasing his genius.
4 giorni fa · Mendeleev included gallium (Ga), scandium (Sc), and germanium (Ge) in his Periodic Table because they filled gaps in the sequence of known elements at the time and helped demonstrate the...
2 giorni fa · Daniil Sergeyevich Medvedev (Russian: Даниил Сергеевич Медведев, IPA: [dənʲɪˈiɫ sʲɪrˈɡʲe (j)ɪvʲɪtɕ mʲɪdˈvʲedʲɪf]; born 11 February 1996) is a Russian professional tennis player. He has been ranked as high as world No. 1 in men's singles by the Association of Tennis Professionals (ATP), and is the ...
4 giorni fa · Die US-amerikanische China-Politik macht einen ebenso verworrenen wie gefährlichen Eindruck. Washington versucht, mit protektionistischen Maßnahmen, die es sonst gern bei anderer Gelegenheit geißelt, den US-Markt vor Waren aus China abzuschotten. Doch Zölle und Sanktionen schaden den USA mehr als China.<br><br>Von Rüdiger Rauls
