Catalan Franz Kahn Cited by user Ferran Mir on 26 Jul 2023 va ser un astrofísic i matemàtic britànic, nascut a Alemanya.
English Rajlich's Hypothesis Cited by user Srewter on 01 Feb 2017 Rajlich's Hypothesis is a physical hypothesis with a significance for geology. There exist macroscopic white lamellae inside quartz and other minerals in the Bohemian…