Template:Selected anniversaries/January 25: Difference between revisions
No edit summary |
No edit summary |
||
| (One intermediate revision by the same user not shown) | |||
| Line 19: | Line 19: | ||
||1843: Karl Hermann Amandus Schwarz born ... mathematician, known for his work in complex analysis. Pic. | ||1843: Karl Hermann Amandus Schwarz born ... mathematician, known for his work in complex analysis. Pic. | ||
||1854: August Otto Föppl born ... engineer credited with introducing the Föppl–Klammer theory and the Föppl–von Kármán equations (large deflection of elastic plates). Pic. | ||1854: August Otto Föppl born ... engineer credited with introducing the Föppl–Klammer theory and the Föppl–von Kármán equations (large deflection of elastic plates). Pic. | ||
| Line 61: | Line 59: | ||
||1957: Kiyoshi Shiga dies ... physician and bacteriologist ... famous for the discovery of Shigella dysenteriae, the organism that causes dysentery, in 1897, during a severe epidemic in which more than 90,000 cases were reported, with a mortality rate approaching 30%. Pic. | ||1957: Kiyoshi Shiga dies ... physician and bacteriologist ... famous for the discovery of Shigella dysenteriae, the organism that causes dysentery, in 1897, during a severe epidemic in which more than 90,000 cases were reported, with a mortality rate approaching 30%. Pic. | ||
File:Ayn_Rand_Shrugged_-_by_Sisyphus.jpg|link=Ayn Rand Shrugged|1957: Publication of '''''[[Ayn Rand Shrugged]]''''', a historical novel by Sisyphus about author Ayn Rand. | |||
||1960: Beno Gutenberg dies ... seismologist who made several important contributions to the science. He was a colleague and mentor of Charles Francis Richter at the California Institute of Technology and Richter's collaborator in developing the Richter magnitude scale for measuring an earthquake's magnitude. Pic. | ||1960: Beno Gutenberg dies ... seismologist who made several important contributions to the science. He was a colleague and mentor of Charles Francis Richter at the California Institute of Technology and Richter's collaborator in developing the Richter magnitude scale for measuring an earthquake's magnitude. Pic. | ||
Latest revision as of 10:04, 24 January 2022
1736: Mathematician and astronomer Joseph-Louis Lagrange born. He will make significant contributions to the fields of analysis, number theory, and both classical and celestial mechanics.
1812: Inventor, physician, chemist Charles Grafton Page born. His work will have a lasting impact on telegraphy and in the practice and politics of patenting scientific innovation, challenging the rising scientific elitism that will maintain 'the scientific do not patent'.
1915: Alexander Graham Bell inaugurates U.S. transcontinental telephone service, speaking from New York to Thomas Watson in San Francisco.
1947: Thomas Goldsmith Jr. files a patent for a "Cathode Ray Tube Amusement Device", the first ever electronic game.
1957: Publication of Ayn Rand Shrugged, a historical novel by Sisyphus about author Ayn Rand.
1995: The Norwegian rocket incident: Russia almost launches a nuclear attack after it mistakes Black Brant XII, a Norwegian research rocket, for a US Trident missile.
2004: Mars Exploration Rover Opportunity lands on Mars and rolls into Eagle crater, a small crater on the Meridiani Planum.
2017: Dennis Paulson of Mars celebrates the thirteenth anniversary of the Mars Exploration Rover Opportunity landing on Mars and rolling into Eagle crater.