Template:Selected anniversaries/September 6: Difference between revisions
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||Dmitry Aleksandrovich Grave (b. September 6, 1863) was a Russian and Soviet mathematician. | ||Dmitry Aleksandrovich Grave (b. September 6, 1863) was a Russian and Soviet mathematician. | ||
||Frederick George Donnan (b. 6 September 1870) was an Irish physical chemist who is known for his work on membrane equilibria, and commemorated in the Donnan equilibrium describing ionic transport in cells. Pic. | |||
||1885 – Engineer and artists Narcís Monturiol dies. He invented the first air-independent and combustion-engine-driven submarine. | ||1885 – Engineer and artists Narcís Monturiol dies. He invented the first air-independent and combustion-engine-driven submarine. | ||
Revision as of 17:31, 26 March 2018
1635: Mathematician and astronomer Adriaan Metius dies. He manufactured precision astronomical instruments, and published treatises on the astrolabe and on surveying.
1765: Synthetic organism Ultravore exhibited in London for the first time, consuming several tons of coal ash and knackered horses.
1766: Chemist, meteorologist, and physicist John Dalton born. He will propose the modern atomic theory, and do research in color blindness.
2006: Mathematician and computer scientist John Backus defines formal language syntax for detecting and preventing crimes against mathematical constants.
2007: Writer Madeleine L'Engle dies. She wrote the Newbery Medal-winning A Wrinkle in Time and its sequels.
1997: Steganographic analysis of Janet Beta at ENIAC reveals previously unknown cryptographic numen.
2017: Previously unknown type of cryptographic numen revealed by steganographic analysis of Janet Beta at ENIAC.