dernier m’a dit que lorsqu’il circule en bicyclette sous des fils à haute tension, il lui arrive de recevoir un choc ...

Max-Born-Institut für Nichtlineare Optik und Kurzzeitspektroskopie, Max-Born-Straβe 2A, D-12489 Berlin, Germany, and Max-Planck-Institut für Strömungsforschung, Bunsenstraβe 10, D-37073 Göttingen, ...

Compared with hot electrons, hot holes show higher density below the Fermi level, the longer mean free path arising under the lower electron–electron and electron–phonon scatterings, a lower barrier ...

A team at EPFL and the University of Arizona has discovered that making molecules bigger and more flexible can actually ...