Template:Selected anniversaries/August 13: Difference between revisions

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File:George Gabriel Stokes.jpg|link=Sir George Stokes, 1st Baronet (nonfiction)|1819:  Physicist and mathematician [[Sir George Stokes, 1st Baronet (nonfiction)|Sir George Stokes, 1st Baronet]] born. He will make pioneering contributions to fluid dynamics (including the Navier–Stokes equations) and to physical optics.  
File:George Gabriel Stokes.jpg|link=Sir George Stokes, 1st Baronet (nonfiction)|1819:  Physicist and mathematician [[Sir George Stokes, 1st Baronet (nonfiction)|Sir George Stokes, 1st Baronet]] born. He will make pioneering contributions to fluid dynamics (including the Navier–Stokes equations) and to physical optics.  


||1822: Heinrich Louis d'Arrest ... astronomer.
||1822: Heinrich Louis d'Arrest born ... astronomer. Pic.


||1826: René Laennec dies ... physician, invented the stethoscope.
||1826: René Laennec dies ... physician, invented the stethoscope. Pic.


||1831: Nat Turner witnesses a solar eclipse which caused the sky to appear a blue-green color, which he envisioned as a black man's hand reaching over the sun. Eight days later he and 70 other slaves kill between 55-65 whites in Southampton County, Virginia.
||1831: Nat Turner witnesses a solar eclipse which caused the sky to appear a blue-green color, which he envisioned as a black man's hand reaching over the sun. Eight days later he and 70 other slaves kill between 55-65 whites in Southampton County, Virginia. Pic.


||1844: Johann Friedrich Miescher born ... biochemist and biologist who studied cell metabolism and discovered nucleic acids. In 1869, while working under Ernst Hoppe-Seyler at the University of Tübingen, Miescher investigated a substance containing both phosphorus and nitrogen in the nuclei of white blood cells found in pus. The substance, first named nuclein because it seemed to come from cell nuclei, became known as nucleic acid after 1874, when Miescher separated it into a protein and an acid molecule. It is now known as deoxyribonucleic acid (DNA). Pic.
||1844: Johann Friedrich Miescher born ... biochemist and biologist who studied cell metabolism and discovered nucleic acids. In 1869, while working under Ernst Hoppe-Seyler at the University of Tübingen, Miescher investigated a substance containing both phosphorus and nitrogen in the nuclei of white blood cells found in pus. The substance, first named nuclein because it seemed to come from cell nuclei, became known as nucleic acid after 1874, when Miescher separated it into a protein and an acid molecule. It is now known as deoxyribonucleic acid (DNA). Pic.


||1861: Herbert Hall Turner born ... astronomer and seismologist.
||1861: Herbert Hall Turner born ... astronomer and seismologist. Pic search yes: https://www.google.com/search?q=Herbert+Hall+Turner


File:Eugène Delacroix.jpg|link=Eugène Delacroix (nonfiction)|1863: Artist [[Eugène Delacroix (nonfiction)|Eugène Delacroix]] dies. His use of expressive brushstrokes and his study of the optical effects of color will shape the work of the Impressionists.
File:Eugène Delacroix.jpg|link=Eugène Delacroix (nonfiction)|1863: Artist [[Eugène Delacroix (nonfiction)|Eugène Delacroix]] dies. His use of expressive brushstrokes and his study of the optical effects of color will shape the work of the Impressionists.

Revision as of 06:29, 13 August 2019

  • 1625: Physician, mathematician, and physicist Rasmus Bartholin born. He will discover the double refraction of a light ray by Iceland spar, publishing an accurate description of the phenomenon in 1669.

    1625: Physician, mathematician, and physicist Rasmus Bartholin born. He will discover the double refraction of a light ray by Iceland spar, publishing an accurate description of the phenomenon in 1669.

  • 1819: Physicist and mathematician Sir George Stokes, 1st Baronet born. He will make pioneering contributions to fluid dynamics (including the Navier–Stokes equations) and to physical optics.

    1819: Physicist and mathematician Sir George Stokes, 1st Baronet born. He will make pioneering contributions to fluid dynamics (including the Navier–Stokes equations) and to physical optics.

  • 1863: Artist Eugène Delacroix dies. His use of expressive brushstrokes and his study of the optical effects of color will shape the work of the Impressionists.

    1863: Artist Eugène Delacroix dies. His use of expressive brushstrokes and his study of the optical effects of color will shape the work of the Impressionists.

  • 1941: Film director and arms dealer Egon Rhodomunde raises money for new film by selling shares in the Manhattan Project.

    1941: Film director and arms dealer Egon Rhodomunde raises money for new film by selling shares in the Manhattan Project.

  • 1942: Major General Eugene Reybold of the U.S. Army Corps of Engineers authorizes the construction of facilities that would house the "Development of Substitute Materials" project, better known as the Manhattan Project.

    1942: Major General Eugene Reybold of the U.S. Army Corps of Engineers authorizes the construction of facilities that would house the "Development of Substitute Materials" project, better known as the Manhattan Project.

  • 2019: Steganographic analysis of Crimson Blossom 2 reveals "five hundred and twelve kilobytes" of previously unknown Gnomon algorithm functions.

    2019: Steganographic analysis of Crimson Blossom 2 reveals "five hundred and twelve kilobytes" of previously unknown Gnomon algorithm functions.

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