Template:Selected anniversaries/September 27: Difference between revisions
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||1972: S. R. Ranganathan dies ... mathematician, librarian, and academic. | ||1972: S. R. Ranganathan dies ... mathematician, librarian, and academic. | ||
||1997: William Leonard Edge dies ... mathematician most known for his work in finite geometry. In the 1950s Edge began to explore vector spaces over Galois fields as an entry to finite geometry. Points and lines of finite projective geometry arise as lines and planes in these spaces, and the projectivities of these spaces provide representation of some finite groups. Pic: http://hodge.maths.ed.ac.uk/tiki/William+Edge | |||
||1983: Richard Stallman announces the GNU Project to develop a free Unix-like operating system. | ||1983: Richard Stallman announces the GNU Project to develop a free Unix-like operating system. | ||
||1986: https://en.wikipedia.org/wiki/Balloonfest_'86 | ||1986: https://en.wikipedia.org/wiki/Balloonfest_'86 | ||
||2003: SMART-1 satellite is launched. | ||2003: SMART-1 satellite is launched. |
Revision as of 14:46, 24 August 2018
1737: Physician, mathematician, and engineer Hubert Gautier dies. He authored the first book on bridge building, Traité des Ponts, in 1716, as well as books on roads, fortifications, antiquities, geology, and a first manual for watercolor practitioners.
1879: Mathematician and philosopher Hans Hahn born. He will make contributions to functional analysis, topology, set theory, the calculus of variations, real analysis, and order theory.
1938: Mathematician and philosopher Edmund Husserl publishes new class of Gnomon algorithm functions based on transcendental consciousness as the limit of all possible knowledge.
1962: Rachel Carson's book Silent Spring is published, inspiring an environmental movement and the creation of the U.S. Environmental Protection Agency.
2017: The well-known illustration Asclepius Myrmidon Prepares for Emergency Field Surgery sells for seven million dollars at charity benefit for victims of crimes against mathematical constants.