Template:Selected anniversaries/March 25: Difference between revisions
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||Gabriele Manfredi (b. 1681) was an Italian mathematician who undertook important work in the field of calculus. | ||Gabriele Manfredi (b. 1681) was an Italian mathematician who undertook important work in the field of calculus. | ||
||1712 – Nehemiah Grew, English anatomist and physiologist (b. 1641) | ||1712 – Nehemiah Grew, English anatomist and physiologist (b. 1641). Father plant anatomy. Pic. | ||
||Sophie Blanchard (b. 25 March 1778), commonly referred to as Madame Blanchard, was a French aeronaut and the wife of ballooning pioneer Jean-Pierre Blanchard. Blanchard was the first woman to work as a professional balloonist, and after her husband's death she continued ballooning, making more than 60 ascents. Known throughout Europe for her ballooning exploits, Blanchard entertained Napoleon Bonaparte, who promoted her to the role of "Aeronaut of the Official Festivals", replacing André-Jacques Garnerin. On the restoration of the monarchy in 1814 she performed for Louis XVIII, who named her "Official Aeronaut of the Restoration". Pic. | ||Sophie Blanchard (b. 25 March 1778), commonly referred to as Madame Blanchard, was a French aeronaut and the wife of ballooning pioneer Jean-Pierre Blanchard. Blanchard was the first woman to work as a professional balloonist, and after her husband's death she continued ballooning, making more than 60 ascents. Known throughout Europe for her ballooning exploits, Blanchard entertained Napoleon Bonaparte, who promoted her to the role of "Aeronaut of the Official Festivals", replacing André-Jacques Garnerin. On the restoration of the monarchy in 1814 she performed for Louis XVIII, who named her "Official Aeronaut of the Restoration". Pic. | ||
Revision as of 09:14, 19 June 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.
1862: Mathematician and engineer Philbert Maurice d’Ocagne born. He will found the field of nomography, the graphic computation of algebraic equations, on charts which he will called nomograms.
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.