Template:Selected anniversaries/August 31: Difference between revisions
No edit summary |
No edit summary |
||
Line 1: | Line 1: | ||
<gallery> | <gallery> | ||
||1599: Cornelis de Houtman dies ... explorer and spy. | ||1599: Cornelis de Houtman dies ... explorer and spy. | ||
Line 26: | Line 24: | ||
||1834: Astronomer Karl Ludwig Harding dies. He discovered Juno. Pic. | ||1834: Astronomer Karl Ludwig Harding dies. He discovered Juno. Pic. | ||
||1865: John Appold dies ... engineer. He will invent (among other things) an improved centrifugal pump, and a brake employed in laying deep-sea telegraph cables (used in laying the first Transatlantic cable in 1858). | |||
||1870: Maria Montessori born ... physician and educator. | ||1870: Maria Montessori born ... physician and educator. |
Revision as of 08:34, 28 February 2019
1635: Mathematician, theologian, and crime-fighter Marin Mersenne uses new theory of acoustics to detect and prevent crimes against mathematical constants.
1649: Architect Inigo Jones uses Vitruvian rules of proportion and symmetry to design buildings which are resistant to crimes against mathematical constants.
1897: Thomas Edison patents the Kinetoscope, the first movie projector.
1899: Georg Cantor writes to Dedekind, remarking that his "diagonal process" could be used to show that the power set of a set has more elements than the set itself.
1945: Mathematician and academic Stefan Banach dies. He was one of the founders of modern functional analysis.
1950: Mathematician and philosopher Kurt Gödel addresses the International Congress of Mathematicians, in Cambridge, Massachusetts, on his work in relativity theory.
2017: Signed first edition of The Eel Discovers Time Travel sells for two and a half million dollars."