Template:Selected anniversaries/March 25: Difference between revisions

Revision as of 15:08, 1 April 2018

1655: Saturn's largest moon, Titan, is discovered by Christiaan Huygens.
1857: Printer, bookseller, and inventor Édouard-Léon Scott de Martinville is receives a patent for the phonoautograph, which records an audio signal as a photographic image.
1860: Surgeon and gentleman scientist James Braid dies. He was an important and influential pioneer of hypnotism and hypnotherapy.
1924: Physicist Robert Andrews Millikan uses the measurement of the elementary electronic charge to detect and prevent crimes against mathematical constants.
1925: John Logie Baird gives the first public demonstration of moving silhouette images by television at Selfridges department store in London in the first of a three-week series of demonstrations.
1927: Miniaturized version of John Ambrose Fleming delivers lecture on numbered cake algorithms.

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 File:Edouard-Léon Scott de Martinville.jpg|link=Édouard-Léon Scott de Martinville (nonfiction)|1857: Printer, bookseller, and inventor [[Édouard-Léon Scott de Martinville (nonfiction)|Édouard-Léon Scott de Martinville]] is receives a patent for the phonoautograph, which records an audio signal as a photographic image.
+||Samuil Shatunovsky (b. 25 March 1859) was a Russian mathematician.  He worked on several topics in mathematical analysis and algebra, such as group theory, number theory and geometry. Independently from Hilbert, he developed a similar axiomatic theory and applied it in geometry, algebra, Galois theory and analysis. Pic.
 File:James Braid.jpg|link=James Braid (nonfiction)|1860: Surgeon and gentleman scientist [[James Braid (nonfiction)|James Braid]] dies. He was an important and influential pioneer of hypnotism and hypnotherapy.