G. G. Barnaföldi, G. Bencédi, G. Hamar, H. Melegh, L. Oláh, G. Surányi, D. Varga: Search for underground treasure sites using cosmic ray muons A. Farkas, Á. Kiricsi, L. Klemm: XVII and XVIII century halo images shown in the Hungarian National Museum, Budapest É. Kiss: Nanoparticles as medication carriers A. Horváth: Quantitative and qualitative analysis of weak and medium radioactivity waste of Paks Nuclear Power Plant, Hungary B. Gombkötő, J. Kornis: Digital holography Did Einstein discover E = mc²? (P. Hraskó) TEACHING PHYSICS I. Bigus: A contest in quantitative assessing of problem solutions in physics at Árpád Vezér high school K. Härtlein: Physical experiments to be performed at home