Template:Selected anniversaries/January 23: Difference between revisions
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||1719: John Landen born ... mathematician and theorist. | ||1719: John Landen born ... mathematician and theorist. | ||
||1723: Christian Gottlieb Kratzenstein born ... doctor, physicist, and engineer. From 1753 to the end of his life he was a professor at the University of Copenhagen where he served as rector four times. He is especially known for his investigations of the use of electricity in medicine and the first attempts at mechanical speech synthesis. Pic. | |||
||1734: Wolfgang von Kempelen born ... author and inventor, known for his chess-playing "automaton" hoax The Turk and for his speaking machine. Pic. | ||1734: Wolfgang von Kempelen born ... author and inventor, known for his chess-playing "automaton" hoax The Turk and for his speaking machine. Pic. | ||
Revision as of 17:39, 31 August 2018
1656: Blaise Pascal publishes the first of his Lettres provinciales.
1805: Inventor Claude Chappe dies. He invented and developed a practical semaphore system that eventually spanned all of France -- the first practical telecommunications system of the industrial age.
1854: Mathematician Leopold Kronecker discovers new family of Gnomon algorithm functions.
1862: Mathematician David Hilbert born. he will discover and develop a broad range of fundamental ideas in many areas, including invariant theory and the axiomatization of geometry.
1898: Electrical engineer and inventor Oliver Blackburn Shallenberger dies. He invented the first successful alternating current electrical meter, which was critical to the general acceptance of AC power.
1941: Charles Lindbergh testifies before the U.S. Congress and recommends that the United States negotiate a neutrality pact with Adolf Hitler.
1967: John Brunner uses scrying engine to detect and expose crimes against mathematical constants.
1973: United States President Richard Nixon announces that a peace accord has been reached in Vietnam.
1974: Mathematician, academic, and crime-fighter Werner Fenchel publishes new class of Gnomon algorithm functions which use nonlinear programming techniques to detect and prevent crimes against mathematical constants.
2003: A very weak signal from Pioneer 10 is detected for the last time; no usable data can be extracted.
2007: CIA officer and author E. Howard Hunt dies. Along with G. Gordon Liddy, Hunt plotted the Watergate burglaries and other undercover operations for the Nixon administration.
