SZEMINARIUMI ELOADAS Az ELTE TTK Tudomanytortenet es Tudomanyfilozofia Tanszeken (1088 Bp., Rakoczi ut 5.) Karl Svozil Physics Department Technical University, Vienna UNDECIDABILITY EVERYWHERE? cimmel tart eloadast. Idopontja: 1996 aprilis 18., csutortok, 16 ora. Helye: Rakoczi ut 5., II. em. 223. Az eloadas idotartama 50-60 perc, amelyet rovid szunet utan kb. 30-60 perc vita kovet. Minden erdeklodot szeretettel varunk. Elnezest a kesei ertesitesert. Udv Kampis Gyorgy EL\H OAD\'ASKIVONAT The question is discussed if and how undecidability might be translatable into physics, in particular with respect to prediction and description, as well as to complementarity games. Thereby, the epistemological issue of the intrinsic perception of an observer who is imbedded in the observed system is discussed.