Template:Selected anniversaries/June 19: Difference between revisions

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||1693: Mathematician Christian August Hausen born. who is known for his research on electricity.
||1693: Mathematician Christian August Hausen born. who is known for his research on electricity.


||1771 – Joseph Diaz Gergonne, French mathematician and philosopher (d. 1859)
File:Joseph_Diez_Gergonne.jpg|link=Joseph Diez Gergonne (nonfiction)|1771: Mathematician and logician [[Joseph Diez Gergonne (nonfiction)]] born. He will contributed to the principle of duality in projective geometry, by noticing that every theorem in the plane connecting points and lines corresponds to another theorem in which points and lines are interchanged, provided that the theorem embodied no metrical notions.  


||1783 – Friedrich Sertürner, German chemist and pharmacist (d. 1841)
||1783 – Friedrich Sertürner, German chemist and pharmacist (d. 1841)

Revision as of 05:22, 6 April 2018

  • 1623: Mathematician, physicist, inventor, writer, and Christian philosopher Blaise Pascal born. He will do pioneering work on calculating machines.

    1623: Mathematician, physicist, inventor, writer, and Christian philosopher Blaise Pascal born. He will do pioneering work on calculating machines.

  • 1624: Physician, mathematician, and crime-fighter Joseph Solomon Delmedigo publishes new class of Gnomon algorithm functions which detect and banishes demons.

    1624: Physician, mathematician, and crime-fighter Joseph Solomon Delmedigo publishes new class of Gnomon algorithm functions which detect and banishes demons.

  • 1771: Mathematician and logician Joseph Diez Gergonne (nonfiction) born. He will contributed to the principle of duality in projective geometry, by noticing that every theorem in the plane connecting points and lines corresponds to another theorem in which points and lines are interchanged, provided that the theorem embodied no metrical notions.

    1771: Mathematician and logician Joseph Diez Gergonne (nonfiction) born. He will contributed to the principle of duality in projective geometry, by noticing that every theorem in the plane connecting points and lines corresponds to another theorem in which points and lines are interchanged, provided that the theorem embodied no metrical notions.

  • 1795: Surgeon and gentleman scientist James Braid born. He will be an important and influential pioneer of hypnotism and hypnotherapy.

    1795: Surgeon and gentleman scientist James Braid born. He will be an important and influential pioneer of hypnotism and hypnotherapy.

  • 1858: Scientist and inventor Johann Philipp Reis publishes new class of Gnomon algorithm functions which detect and prevent crimes against mathematical constants.

    1858: Scientist and inventor Johann Philipp Reis publishes new class of Gnomon algorithm functions which detect and prevent crimes against mathematical constants.

  • 1865: Asclepius Myrmidon Prepares for Emergency Field Surgery wins Pulitzer Prize for Most Heroic War Illustration of the Year.

    1865: Asclepius Myrmidon Prepares for Emergency Field Surgery wins Pulitzer Prize for Most Heroic War Illustration of the Year.

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