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Births on April 5

Ivar Giaever
1929Apr, 5

Ivar Giaever

Ivar Giaever, Norwegian-American physicist and academic, Nobel Prize laureate
Ivar Giaever (Norwegian: Giæver, IPA: [ˈìːvɑr ˈjèːvər]; born April 5, 1929) is a Norwegian-American engineer and physicist who shared the Nobel Prize in Physics in 1973 with Leo Esaki and Brian Josephson "for their discoveries regarding tunnelling phenomena in solids". Giaever's share of the prize was specifically for his "experimental discoveries regarding tunnelling phenomena in superconductors".In 1975, he was elected as a member into the National Academy of Engineering for contributions in the discovery and elaboration of electron tunneling into superconductors.

Giaever is a professor emeritus at the Rensselaer Polytechnic Institute and the president of the company Applied Biophysics.

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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.