Template:Selected anniversaries/January 19: Difference between revisions

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||1915: World War I: German zeppelins bomb the towns of Great Yarmouth and King's Lynn in the United Kingdom killing at least 20 people, in the first major aerial bombardment of a civilian target.
||1915: World War I: German zeppelins bomb the towns of Great Yarmouth and King's Lynn in the United Kingdom killing at least 20 people, in the first major aerial bombardment of a civilian target.


||1917: Graham Higman dies ... mathematician known for his contributions to group theory. During the Second World War he was a conscientious objector, working at the Meteorological Office in Northern Ireland and Gibraltar. Pic.
File:Graham Higman.jpg|link=Graham Higman (nonfiction)|1917: Mathematician [[Graham Higman (nonfiction)|Graham Higman]] dies. In mathematics, Higman contributed to group theory. During the Second World War he was a conscientious objector, working at the Meteorological Office in Northern Ireland and Gibraltar.


||1917: Seventy-three people are killed and 400 injured in an explosion in a munitions plant in London.
||1917: Seventy-three people are killed and 400 injured in an explosion in a munitions plant in London.

Revision as of 05:31, 19 January 2020

  • 1755: Physicist, mathematician, and astronomer Jean-Pierre Christin dies. He invented the Celsius thermometer.

    1755: Physicist, mathematician, and astronomer Jean-Pierre Christin dies. He invented the Celsius thermometer.

  • 1833: Mathematician and academic Alfred Clebsch born. He will make important contributions to algebraic geometry and invariant theory.

    1833: Mathematician and academic Alfred Clebsch born. He will make important contributions to algebraic geometry and invariant theory.

  • 1851: Astronomer and academic Jacobus Kapteyn born. Kapteyn will conduct extensive studies of the Milky Way using photography and statistical methods to determine the motions and distribution of stars, discovering evidence for galactic rotation.

    1851: Astronomer and academic Jacobus Kapteyn born. Kapteyn will conduct extensive studies of the Milky Way using photography and statistical methods to determine the motions and distribution of stars, discovering evidence for galactic rotation.

  • 1878: Chemist and physicist Henri Victor Regnault dies. He was an early thermodynamicist, best known for his careful measurements of the thermal properties of gases, and for mentoring William Thomson in the late 1840s.

    1878: Chemist and physicist Henri Victor Regnault dies. He was an early thermodynamicist, best known for his careful measurements of the thermal properties of gases, and for mentoring William Thomson in the late 1840s.

  • 1883: The first electric lighting system employing overhead wires, built by Thomas Edison, begins service at Roselle, New Jersey.

    1883: The first electric lighting system employing overhead wires, built by Thomas Edison, begins service at Roselle, New Jersey.

  • 1884: Electrical engineer and crime-fighter Zénobe Gramme uses what will later be called the Gramme Device to detect and prevent crimes against mathematical constants.

    1884: Electrical engineer and crime-fighter Zénobe Gramme uses what will later be called the Gramme Device to detect and prevent crimes against mathematical constants.

  • 1915: Georges Claude patents the neon discharge tube for use in advertising.

    1915: Georges Claude patents the neon discharge tube for use in advertising.

  • 1917: Mathematician Graham Higman dies. In mathematics, Higman contributed to group theory. During the Second World War he was a conscientious objector, working at the Meteorological Office in Northern Ireland and Gibraltar.

    1917: Mathematician Graham Higman dies. In mathematics, Higman contributed to group theory. During the Second World War he was a conscientious objector, working at the Meteorological Office in Northern Ireland and Gibraltar.

  • 1937: Howard Hughes sets a new air record by flying from Los Angeles to New York City in 7 hours, 28 minutes, 25 seconds.

    1937: Howard Hughes sets a new air record by flying from Los Angeles to New York City in 7 hours, 28 minutes, 25 seconds.

  • 1978: Steganographic analysis of the Petrozavodsk phenomenon reveals "nearly half a megabyte" of top-secret data relating to the alleged "Empty Noise Into Alien Communication" program.

    1978: Steganographic analysis of the Petrozavodsk phenomenon reveals "nearly half a megabyte" of top-secret data relating to the alleged "Empty Noise Into Alien Communication" program.

  • 2015: Engineer and inventor Justin Capră dies. He designed fuel-efficient cars, unconventional engines, aircraft, and jet backpacks.

    2015: Engineer and inventor Justin Capră dies. He designed fuel-efficient cars, unconventional engines, aircraft, and jet backpacks.

  • 2016: Army research laboratories convert modern plowshares into ancient swords. Military contractors call technique "Astonishing breakthrough."

    2016: Army research laboratories convert modern plowshares into ancient swords. Military contractors call technique "Astonishing breakthrough."

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