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23 ore fa · 1971: Place cells in the brain are discovered by John O'Keefe. 1974: Russell Alan Hulse and Joseph Hooton Taylor, Jr. discover indirect evidence for gravitational wave radiation in the Hulse–Taylor binary. 1977: Frederick Sanger sequences the first DNA genome of an organism using Sanger sequencing.
A passive ethnogenesis is an unintended outcome, which involves the spontaneous emergence of various markers of group identity, through processes such as the group's interaction with unique elements of their physical environment, cultural divisions (such as dialect and religious denomination), migrations and other processes.
Sigbrit Willoms (also spelled Villoms or Villums ), [1] (possible date of death 1532), was a Danish-Norwegian politician from Amsterdam, mother to the mistress of King Christian II of Denmark, Dyveke Sigbritsdatter, and advisor and de facto minister of finance for the king between 1519 and 1523. [2] She never given an official position, but was ...
23 ore fa · Dies ist eine Zeitleiste der Erkundung des Weltraums, geordnet nach Startdatum des Raumschiffs beziehungsweise der Raumsonde. Sie enthält: Alle Raumfahrzeuge, die den Erdorbit mit dem Ziel der Erforschung des Sonnensystems verlassen haben, eingeschlossen Raumfahrzeuge, welche zum Mond geflogen sind. Eine gewisse Zahl wegweisender oder ...
1 ora fa · Former President Trump’s trial closed out the week in dramatic style as former aide Hope Hicks took the stand. Hicks, who served as press secretary in the early, ramshackle days of Trump’s ...
23 ore fa · The Songhai Empire was a state located in the western part of the Sahel during the 15th and 16th centuries. At its peak, it was one of the largest African empires in history. The state is known by its historiographical name, derived from its largest ethnic group and ruling elite, the Songhai people. Sonni Ali established Gao as the empire's ...
Welsh Journals Online ( walisisch Cylchgronau Cymru) ist eine Volltextdatenbank, in der digitalisierte Ausgaben walisischer Zeitschriften bereitgestellt werden. Die Informationen der Welsh Journals Online versorgen Forscher mit dem Zugang zu einer Auswahl von walisischen Zeitschriften aus dem 19., 20. und 21. Jahrhundert. Die Sammlung enthält ...
