Template:Selected anniversaries/July 1: Difference between revisions

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||1908: SOS is adopted as the international distress signal.
||1908: SOS is adopted as the international distress signal.
||1917: Dorothy Maharam Stone born ... mathematician born in Parkersburg, West Virginia, who made important contributions to measure theory and became the namesake of Maharam's theorem and Maharam algebra. Pic: https://www.agnesscott.edu/lriddle/women/stone.htm


||1951: Dugald Caleb Jackson dies ... electrical engineer. He received the IEEE Edison Medal for "outstanding and inspiring leadership in engineering education and in the field of generation and distribution of electric power".
||1951: Dugald Caleb Jackson dies ... electrical engineer. He received the IEEE Edison Medal for "outstanding and inspiring leadership in engineering education and in the field of generation and distribution of electric power".

Revision as of 08:07, 3 September 2018

  • 1646: Mathematician and philosopher Gottfried Wilhelm Leibniz born. He will develop differential and integral calculus independently of Isaac Newton, and design and build mechanical calculators.

    1646: Mathematician and philosopher Gottfried Wilhelm Leibniz born. He will develop differential and integral calculus independently of Isaac Newton, and design and build mechanical calculators.

  • 1819: Johann Georg Tralles discovers the Great Comet of 1819 (C/1819 N1). It was the first comet analyzed using polarimetry, by François Arago.

    1819: Johann Georg Tralles discovers the Great Comet of 1819 (C/1819 N1). It was the first comet analyzed using polarimetry, by François Arago.

  • 1881: The world's first international telephone call is made between St. Stephen, New Brunswick, Canada, and Calais, Maine, United States.

    1881: The world's first international telephone call is made between St. Stephen, New Brunswick, Canada, and Calais, Maine, United States.

  • 1888: Mathematician and physicist Johann Jakob Balmer develops a Gnomon algorithm function based on the visible spectral lines of the hydrogen atom which unexpectedly reveals imminent crimes against mathematical constants.

    1888: Mathematician and physicist Johann Jakob Balmer develops a Gnomon algorithm function based on the visible spectral lines of the hydrogen atom which unexpectedly reveals imminent crimes against mathematical constants.

  • 2001: Physicist and educator Nikolay Basov dies. He did fundamental work in the field of quantum electronics.

    2001: Physicist and educator Nikolay Basov dies. He did fundamental work in the field of quantum electronics.

  • 2017: The Custodian says he is "not planning on retiring any time soon."

    2017: The Custodian says he is "not planning on retiring any time soon."

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