Template:Selected anniversaries/January 4: Difference between revisions

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|File:Abd al-Rahman al-Sufi.jpg|link=Abd al-Rahman al-Sufi (nonfiction)|923: Astronomer [[Abd al-Rahman al-Sufi (nonfiction)|Abd al-Rahman al-Sufi]] invents new form of [[scrying engine]].
|File:John Pell.jpg|link=John Pell (nonfiction)|1637: Mathematician [[John Pell (nonfiction)|John Pell]] invents new class of [[Gnomon algorithm functions]].


||1567: François d'Aguilon born ... Jesuit mathematician (d. 1617) François d'Aguilon (also d'Aguillon or in Latin Franciscus Aguilonius) ... Jesuit mathematician, physicist and architect. Pic: book plate.
||1567: François d'Aguilon born ... Jesuit mathematician (d. 1617) François d'Aguilon (also d'Aguillon or in Latin Franciscus Aguilonius) ... Jesuit mathematician, physicist and architect. Pic: book plate.
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File:Samuel Colt.jpg|link=Samuel Colt (nonfiction)|1847: [[Samuel Colt (nonfiction)|Samuel Colt]] sells his first revolver pistol to the United States government.
File:Samuel Colt.jpg|link=Samuel Colt (nonfiction)|1847: [[Samuel Colt (nonfiction)|Samuel Colt]] sells his first revolver pistol to the United States government.
||1849: Franz Xaver Gabelsberger dies ... engineer, invented Gabelsberger shorthand. Pic.


||1882: John William Draper dies ... physician, chemist, and photographer. Pic.
||1882: John William Draper dies ... physician, chemist, and photographer. Pic.
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||1908: Charles Augustus Young dies ... one of the foremost solar spectroscopist astronomers in the United States. He observed a solar flare with a spectroscope on 3 August 1872, and also noted that it coincided with a magnetic storm on Earth. Pic.
||1908: Charles Augustus Young dies ... one of the foremost solar spectroscopist astronomers in the United States. He observed a solar flare with a spectroscope on 3 August 1872, and also noted that it coincided with a magnetic storm on Earth. Pic.


||1910: Léon Delagrange dies ... pilot and sculptor.
||1910: Léon Delagrange dies ... pilot and sculptor. Pic.


||1913: Sixto Ríos García born ... mathematician, known as the father of Spanish statistics.
||1913: Sixto Ríos García born ... mathematician, known as the father of Spanish statistics.

Revision as of 07:48, 7 March 2019