M. Blahó, Á. Egri, G. Horváth, A. Barta, G. Antoni, G. Kriska: How to catch tabanic flies with solar panels – part I. P. Varga: On the measurements which led to the discovery of Planck's law – part 5 L. Völgyesi: The precession of Earth G. Vértesy: The investigation of ferromagnetic materials based on the evaluation of secondary loops on their hysteresis curves M. Király: Actual problems of industrial nuclear energy supply and their possible solutions – part II OPINIONS L. Leitner: The activities of the "Scientific group" of secondary school pupils TEACHING PHYSICS P. Hraskó: Thoughts on Coriolis and centrifugal forces M. Riedel, F. Hollósy, I. Szabolics, E. Vantsó: UV-measurements at the 2012 CERN Course for Hungarian physics teachers L. Füstöss: Report on the "Bus of physics" EVENTS