Negative Absolute Temperatur • Dunkle Energie heißer als unendlich? • vAzS (62) | Josef M. Gaßner

From Aristotle to String Theory (62): Negative Absolute Temperature Does a negative absolute temperature exist? Can the efficiency of a Carnot cycle be greater than one? What do these strange questions have to do with dark energy? Josef M. Gaßner explains the connections in the series "From Aristotle to String Theory." Link to the publication by S. Braun et al. ► https://arxiv.org/pdf/1211.0545.pdf Big Bang, Universe, and Life (www.urknall-weltall-leben.de) Scientists explain science Do you still have questions? ► https://urknall-weltall-leben.de/frag... Book about the channel ► Live lectures ► https://www.josef-gassner.de/veransta... Our team ► https://Urknall-Weltall-Leben.de/team Newsletter ► https://Urknall-Weltall-Leben.de/News... Instagram ►   / urknall.weltall.leben   Donation ► https://josef-gassner.de/spenden.html Many thanks to everyone who supports our project!