S.M. Qaim, S. Sudár, A. Fessler: Influence of reaction channel on the isomeric cross-section ratio S.A. Jonah: Neutron Activation Analysis with a 5 C iAm-Be Neutron Source É. Zsolnay, A. Trkov: The new International Reactor Dosimetry File, IRDF-2002 T. Chim-oye: The development of nuclear technique at Thammasat University K. Hámori, E. Tóth: A rarely occurring anomality of CR39 trace detector behavior V. Semkova, A.J.M. Plompen: Measurements of activation cross sections for the production of ⁶⁰Co on Ni and Cu in the energy range from 13 to 20 MeV J. Cserti: The optics of the rainbow - II COMMEMORATIONS Academician J. Csikai 75th anniversary (R. Lovas) Neutrino recoil 50 years ago first observed in ⁶He beta-decay (R. Dóczi ) TEACHING PHYSICS S. Sudár: Computer simulations and visual methods in physics teaching SCIENCE IN BITS FOR THE SCHOOL From Nipkow’s disc to color TV - I (A. Mester) LETTER TO EDITOR BOOKS EVENTS