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Hace 11 horas · Further observational improvements led to the realization that the Sun is one of a few hundred billion stars in the Milky Way, which is one of a few hundred billion galaxies in the observable universe. Many of the stars in a galaxy have planets. At the largest scale, galaxies are distributed uniformly and the same in all directions, meaning that the universe has neither an edge nor a center ...
Hace 11 horas · Is the idea of eternal return/recurrence taken seriously amongst physicists? "Eternal return (or eternal recurrence) is a philosophical concept which states that time repeats itself in an infinite loop, and that exactly the same events will continue to occur in exactly the same way, over and over again, for eternity." [from Wikipedia] I've read ...
Hace 11 horas · The first thing to note is that the theories of motion of both Aristotle and John Philoponus re-entered European intellectual intercourse during the Scientific Renaissance in the twelfth century. This was the beginning of the Aristotelian philosophy that became the core of the syllabus on the scholastic medieval university following its elucidation by Albertus Magnus (c. 1200–1280) and his ...
Hace 11 horas · A flash photolysis study of diazoketones (1995) concluded that “Our experiments neither implicate nor disqualify oxirene as an intermediate” [ 9 ]. In more recent work (2008), ultrafast photolysis of a potential diazo ketone precursor of p-biphenylmethyloxirene failed to detect the oxirene, the UV absorption of which could, however, have been hidden by another band [ 10 ], but in a ...
Hace 11 horas · In the context of increasing online health misinformation, several new approaches have been deployed to reduce the spread and increase the quality of information consumed. This systematic review examines how source credibility labels and other nudging interventions impact online health information choices. PubMed, Embase, Scopus, and Web of Science were searched for studies that present ...
Hace 11 horas · This text is part of the text “Rebooting Humanity)” (The German Version can be found HERE). Author No. 1 (Gerd Doeben-Henisch) Contact: info@uffmm.org (Start: June 5, 2024, Last change: June 5, 2024)
Hace 11 horas · The Wikibook is titled Trends and Innovations for K-12 Ed Tech Leaders. Technology changes so fast that it is difficult for anyone who cares about education to keep up with the important changes, trends, and innovations. The book focuses on trends and innovations that are important for K-12 educational technology leaders. Under the guidance of the course instructor, doctoral students have been ...
