Template:Selected anniversaries/November 6: Difference between revisions
No edit summary |
No edit summary |
||
Line 36: | Line 36: | ||
||1906: Emma Lehmer born ... mathematician known for her work on reciprocity laws in algebraic number theory. She preferred to deal with complex number fields and integers, rather than the more abstract aspects of the theory. Pic: https://www.berkeley.edu/news/media/releases/2007/05/11_emmalehmer.shtml | ||1906: Emma Lehmer born ... mathematician known for her work on reciprocity laws in algebraic number theory. She preferred to deal with complex number fields and integers, rather than the more abstract aspects of the theory. Pic: https://www.berkeley.edu/news/media/releases/2007/05/11_emmalehmer.shtml | ||
||1907: Donald | ||1907: Donald Hings born ... inventor. In 1937 he created a portable radio signaling system for his employer CM&S, which he called a "packset", but which later became known as the "Walkie-Talkie". Pic search: https://www.google.com/search?q=donald+lewes+hings | ||
||1913: William Henry Preece dies ... electrical engineer and inventor. He was a major figure in the development and introduction of wireless telegraphy and the telephone in Great Britain. Pic. | ||1913: William Henry Preece dies ... electrical engineer and inventor. He was a major figure in the development and introduction of wireless telegraphy and the telephone in Great Britain. Pic. |
Revision as of 08:54, 25 February 2019
1656: Mathematician, astrologer, and astronomer Jean-Baptiste Morin dies.
1872: Mathematician and crime-fighter Alfred Clebsch publishes new class of Gnomon algorithm functions which use algebraic geometry and invariant theory to detect and prevent crimes against mathematical constants.
1944: Plutonium is first produced at the Hanford Atomic Facility and subsequently used in the Fat Man atomic bomb dropped on Nagasaki, Japan.
1971: The United States Atomic Energy Commission tests the largest U.S. underground hydrogen bomb, code-named Cannikin, on Amchitka Island in the Aleutians.
1973: The Pioneer 10 space probe begins taking photographs of Jupiter. A total of about 500 images will be transmitted.
2015: Advances in zero-knowledge proof theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter Janet Beta.
2017: Signed first edition of Ursa Nano sells for undisclosed amount in charity auction to benefit victims of crimes against light. The buyer is reported to be "a prominent mathematician living in New Minneapolis, Canada."