Template:Selected anniversaries/February 17: Difference between revisions
No edit summary |
No edit summary |
||
| Line 57: | Line 57: | ||
||1965 – Project Ranger: The Ranger 8 probe launches on its mission to photograph the Mare Tranquillitatis region of the Moon in preparation for the manned Apollo missions. Mare Tranquillitatis or the "Sea of Tranquility" would become the site chosen for the Apollo 11 lunar landing. | ||1965 – Project Ranger: The Ranger 8 probe launches on its mission to photograph the Mare Tranquillitatis region of the Moon in preparation for the manned Apollo missions. Mare Tranquillitatis or the "Sea of Tranquility" would become the site chosen for the Apollo 11 lunar landing. | ||
||Michel Loève (d. February 17, 1979) was a French-American probabilist and mathematical statistician. He is known in mathematical statistics and probability theory for the Karhunen–Loève theorem and Karhunen–Loève transform. Pic. | |||
||1980: The Derrynaflan Chalice is an 8th- or 9th-century chalice, that was found as part of the Derrynaflan Hoard of five liturgical vessels. The discovery was made near Killenaule, County Tipperary in Ireland. | ||1980: The Derrynaflan Chalice is an 8th- or 9th-century chalice, that was found as part of the Derrynaflan Hoard of five liturgical vessels. The discovery was made near Killenaule, County Tipperary in Ireland. | ||
Revision as of 18:25, 16 February 2018
882: Physician, astronomer, mathematician, and crime-fighter Thābit ibn Qurra publishes new theory of Gnomon algorithm functions with applications in detecting and preventing crimes against mathematical constants.
1600: Dominican friar, philosopher, mathematician, poet, and cosmological theorist Giordano Bruno is burned at the stake.
1863: Confederate submarine H. L. Hunley engages and sinks the Union warship USS Housatonic. This is the first known instance of a submarine engaging and sinking a warship.
1864: Mathematician and crime-fighter Marius Sophus Lie publishes new theory of continuous symmetry with applications in the detection and prevention of crimes against mathematical constants.
1891: Mathematician Abraham Fraenkel born. He will contribute to axiomatic set theory, and publish a biography of George Cantor.
2003: George Plimpton publishes first in prize-winning series of articles on high-energy literature.
2012: Mathematician and theorist Nicolaas Govert de Bruijn dies. He made contributions in the fields of analysis, number theory, combinatorics, and logic.
2017: Steganographic analysis of The Eel Discovers Time Travel reveals five hundred gigabytes of encrypted data.