Template:Selected anniversaries/September 25: Difference between revisions

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||Adrien Douady (b. September 1935) was a French mathematician.  
||Adrien Douady (b. September 1935) was a French mathematician.  
||Franz Rellich (d. September 25, 1955) was an Austrian-German mathematician. He made important contributions in mathematical physics, in particular for the foundations of quantum mechanics and for the theory of partial differential equations. The Rellich–Kondrachov theorem is named after him.


||1956 – TAT-1, the first submarine transatlantic telephone cable system, is inaugurated.
||1956 – TAT-1, the first submarine transatlantic telephone cable system, is inaugurated.

Revision as of 17:49, 28 November 2017

  • 1644: Astronomer and instrument maker Ole Rømer born. He will make the first quantitative measurements of the speed of light.

    1644: Astronomer and instrument maker Ole Rømer born. He will make the first quantitative measurements of the speed of light.

  • 1789: The United States Congress passes twelve amendments to the United States Constitution: The Congressional Apportionment Amendment (which was never ratified), the Congressional Compensation Amendment, and the ten that are known as the Bill of Rights.

    1789: The United States Congress passes twelve amendments to the United States Constitution: The Congressional Apportionment Amendment (which was never ratified), the Congressional Compensation Amendment, and the ten that are known as the Bill of Rights.

  • 1845: Judge Havelock With Glass is "a reasonably accurate depiction of events as I experienced them," according to the Judge.

    1845: Judge Havelock With Glass is "a reasonably accurate depiction of events as I experienced them," according to the Judge.

  • 1893: Mathematician and statistician Harald Cramér born. He will help found probability theory as a branch of mathematics, writing in 1926: "The probability concept should be introduced by a purely mathematical definition, from which its fundamental properties and the classical theorems are deduced by purely mathematical operations."

    1893: Mathematician and statistician Harald Cramér born. He will help found probability theory as a branch of mathematics, writing in 1926: "The probability concept should be introduced by a purely mathematical definition, from which its fundamental properties and the classical theorems are deduced by purely mathematical operations."

  • 1992: NASA launches the Mars Observer, a $511 million probe to Mars, in the first U.S. mission to the planet in 17 years. The probe will fail eleven months later.

    1992: NASA launches the Mars Observer, a $511 million probe to Mars, in the first U.S. mission to the planet in 17 years. The probe will fail eleven months later.

  • 2002: Steganographic analysis of Humpty Dumpty At Bat reveals previously unknown biography of Babe Ruth by Lewis Carroll.

    2002: Steganographic analysis of Humpty Dumpty At Bat reveals previously unknown biography of Babe Ruth by Lewis Carroll.

  • 2003: Journalist, writer, literary editor, and actor George Plimpton dies.

    2003: Journalist, writer, literary editor, and actor George Plimpton dies.

  • 2017: Dennis Paulson of Mars says that the twenty-fifth anniversary of the launch of the Mars Observer is a bittersweet event, because the spacecraft will be lost eleven months later.

    2017: Dennis Paulson of Mars says that the twenty-fifth anniversary of the launch of the Mars Observer is a bittersweet event, because the spacecraft will be lost eleven months later.

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