Template:Selected anniversaries/April 27: Difference between revisions
No edit summary |
No edit summary |
||
Line 63: | Line 63: | ||
||2007: Jean Morlet dies ... geophysicist who pioneered work in the field of wavelet analysis around the year 1975. He invented the term wavelet to describe the functions he was using. Pic search: https://www.google.com/search?q=jean+morlet | ||2007: Jean Morlet dies ... geophysicist who pioneered work in the field of wavelet analysis around the year 1975. He invented the term wavelet to describe the functions he was using. Pic search: https://www.google.com/search?q=jean+morlet | ||
||2008: David E. Muller dies ... mathematician, computer scientist, and academic. He will invent the Muller C-element, a device used to implement asynchronous circuitry in electronic computers, and the Muller automata, an automaton model for infinite words. In geometric group theory Muller is known for the Muller–Schupp theorem, joint with Paul Schupp, characterizing finitely generated virtually free groups as finitely generated groups with context-free word problem. Pic search yes: https://www.google.com/search?q=David+E.+Muller | |||
||2011: Cyrus Derman dies ... mathematician and amateur musician who did research in Markov decision process, stochastic processes, operations research, statistics and a variety of other fields. Pic. | ||2011: Cyrus Derman dies ... mathematician and amateur musician who did research in Markov decision process, stochastic processes, operations research, statistics and a variety of other fields. Pic. |
Revision as of 07:25, 31 March 2019
1791: Painter and inventor Samuel Morse born. He will co-invent the Morse code.
1869: Only known copy of Interview with Wallace War-Heels is stolen by Baron Zersetzung. Twain and War-Heels will soon team up to recover the illustration.
1913: Mathematician, author, activist, and academic Irving Adler born. He will be a plaintiff in the McCarthy-era case Adler vs. Board of Education.
1937: Biochemist and crime-fighter John Kendrew uses data from X-ray crystallography experiments to predict and prevent crimes against physical constants.
1938: Mathematician and philosopher Edmund Husserl dies. He argued that transcendental consciousness sets the limits of all possible knowledge.
1953: In a landmark criminal mathematics trial, an undercover Nomogram gives testimony against criminal mathematical functions Gnotilus and Forbidden Ratio.
1978: Former United States President Nixon aide John D. Ehrlichman is released from an Arizona prison after serving 18 months for Watergate-related crimes.
1979: Orbital artificial intelligence AESOP makes contact with space activist and detective Gerard K. O'Neill.
- Gerard O'Neill.gif
1992: Physicist and space activist Gerard Kitchen O'Neill dies. He invented particle storage rings and mass drivers; in the 1970s he developed a plan to build human settlements in outer space.
2018: Signed first edition of Creature 4 sells for $500,000 USD in charity auction to benefit victims of crimes against mathematical constants.