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Deaths on September 23

Richard Adolf Zsigmondy
1929Sep, 23

Richard Adolf Zsigmondy

Richard Adolf Zsigmondy, Austrian-German chemist, physicist, and academic, Nobel Prize laureate (b. 1865)
Richard Adolf Zsigmondy (Hungarian: Zsigmondy Richárd Adolf; 1 April 1865 – 23 September 1929) was an ethnic Hungarian chemist from Austria. He was known for his research in colloids, for which he was awarded the Nobel Prize in chemistry in 1925. The crater Zsigmondy on the Moon is named in his honour.

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Events on 1929

  • 31Jan

    Leon Trotsky

    The Soviet Union exiles Leon Trotsky.
  • 26Feb

    Grand Teton National Park

    President Calvin Coolidge signs an executive order establishing the 96,000 acre Grand Teton National Park in Wyoming.
  • 8Apr

    Bhagat Singh

    Indian independence movement: At the Delhi Central Assembly, Bhagat Singh and Batukeshwar Dutt throw handouts and bombs to court arrest.
  • 21Jun

    Cristero War

    An agreement brokered by U.S. Ambassador Dwight Whitney Morrow ends the Cristero War in Mexico.
  • 23Aug

    1929 Palestine riots

    Hebron Massacre during the 1929 Palestine riots: Arab attack on the Jewish community in Hebron in the British Mandate of Palestine, continuing until the next day, resulted in the death of 65-68 Jews and the remaining Jews being forced to leave the city.