Template:Selected anniversaries/December 15: Difference between revisions

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File:János Bolyai.jpg|link=János Bolyai (nonfiction)|1802: Mathematician and academic [[János Bolyai (nonfiction)|János Bolyai]] born. He will be one of the founders of non-Euclidean geometry.
File:János Bolyai.jpg|link=János Bolyai (nonfiction)|1802: Mathematician and academic [[János Bolyai (nonfiction)|János Bolyai]] born. He will be one of the founders of non-Euclidean geometry.
||August Yulevich Davidov (b. December 15, 1823) was a Russian mathematician and engineer, professor at Moscow University, and author of works on differential equations with partial derivatives, definite integrals, and the application of probability theory to statistics, and textbooks on elementary mathematics. Pic.


File:Gustave Eiffel 1888.jpg|link=Gustave Eiffel (nonfiction)|1832: Engineer [[Gustave Eiffel (nonfiction)|Gustave Eiffel]] born. He will design the world-famous Eiffel Tower.
File:Gustave Eiffel 1888.jpg|link=Gustave Eiffel (nonfiction)|1832: Engineer [[Gustave Eiffel (nonfiction)|Gustave Eiffel]] born. He will design the world-famous Eiffel Tower.

Revision as of 19:34, 4 February 2018

  • 1791: The United States Bill of Rights becomes law when ratified by the Virginia General Assembly.

    1791: The United States Bill of Rights becomes law when ratified by the Virginia General Assembly.

  • János Bolyai.jpg

    1802: Mathematician and academic János Bolyai born. He will be one of the founders of non-Euclidean geometry.

  • 1832: Engineer Gustave Eiffel born. He will design the world-famous Eiffel Tower.

    1832: Engineer Gustave Eiffel born. He will design the world-famous Eiffel Tower.

  • 1836: A fire at the U.S. Patent Office destroys all 10,000 patents and several thousand related patent models.

    1836: A fire at the U.S. Patent Office destroys all 10,000 patents and several thousand related patent models.

  • 1857: Engineer George Cayley dies. He did pioneering work in aeronautics, investigating and codifying the dynamics of flight.

    1857: Engineer George Cayley dies. He did pioneering work in aeronautics, investigating and codifying the dynamics of flight.

  • 1887: Mark Twain declines to invest in transdimensional corporation, denounces offer as "a pyramid scheme of Pharaonic proportions."

    1887: Mark Twain declines to invest in transdimensional corporation, denounces offer as "a pyramid scheme of Pharaonic proportions."

  • 1958: Theoretical physicist Wolfgang Pauli dies. Pauli received the Nobel Prize in Physics for his "decisive contribution through his discovery of a new law of Nature, the exclusion principle or Pauli principle".

    1958: Theoretical physicist Wolfgang Pauli dies. Pauli received the Nobel Prize in Physics for his "decisive contribution through his discovery of a new law of Nature, the exclusion principle or Pauli principle".

  • 1970: Soviet spacecraft Venera 7 successfully lands on Venus. It is the first successful soft landing on another planet.

    1970: Soviet spacecraft Venera 7 successfully lands on Venus. It is the first successful soft landing on another planet.

  • 1979: Army research laboratories convert modern plowshares into ancient swords. Military contractors call technique "Astonishing breakthrough."

    1979: Army research laboratories convert modern plowshares into ancient swords. Military contractors call technique "Astonishing breakthrough."

  • 2000: The third reactor at the Chernobyl Nuclear Power Plant is shut down.

    2000: The third reactor at the Chernobyl Nuclear Power Plant is shut down.

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