Hans Paetz gen. Schieck is an emeritus professor of physics at the University of Cologne, a member and fellow of the American Physical Society and a member of the German Physical Society DPG. He is the author of several books on nuclear physics and of many articles in refereed journals.

• 1 Introduction 2 Rutherford scattering and the atomic nucleus 3 The first true nuclear reaction and the discovery of the proton 4 Extended matter and charge distributions of nuclei 5 Halo nuclei and farewell to simple radius systematics 6 The particle zoo 7 Discovery of the neutron (nuclear kinematics, etc) 8 The first precise determination of the neutron mass and the binding energy of the deuteron 9 The first nuclear reaction with an accelerated beam and the Cockroft–Walton accelerator 10 Observation of direct interactions 11 Resonances and compound reactions 12 Nuclear reactions and tests of conservation laws 13 Scattering of identical nuclei, exchange symmetry and molecular resonances 14 Nuclear fission and nuclear energy 15 The first double scattering and polarization in p-4He and the (l·s) force 16 The first nuclear reaction of an accelerated polarized beam from a polarized ion source (Basel) 17 The discovery of giant resonances

Hans Paetz gen. Schieck is an emeritus professor of physics at the University of Cologne, a member and fellow of the American Physical Society and a member of the German Physical Society DPG. He is the author of several books on nuclear physics and of many articles in refereed journals.

• 1 Introduction 2 Rutherford scattering and the atomic nucleus 3 The first true nuclear reaction and the discovery of the proton 4 Extended matter and charge distributions of nuclei 5 Halo nuclei and farewell to simple radius systematics 6 The particle zoo 7 Discovery of the neutron (nuclear kinematics, etc) 8 The first precise determination of the neutron mass and the binding energy of the deuteron 9 The first nuclear reaction with an accelerated beam and the Cockroft–Walton accelerator 10 Observation of direct interactions 11 Resonances and compound reactions 12 Nuclear reactions and tests of conservation laws 13 Scattering of identical nuclei, exchange symmetry and molecular resonances 14 Nuclear fission and nuclear energy 15 The first double scattering and polarization in p-4He and the (l·s) force 16 The first nuclear reaction of an accelerated polarized beam from a polarized ion source (Basel) 17 The discovery of giant resonances

Hans Paetz gen. Schieck is an emeritus professor of physics at the University of Cologne, a member and fellow of the American Physical Society and a member of the German Physical Society DPG. He is the author of several books on nuclear physics and of many articles in refereed journals.

• 1 Introduction 2 Rutherford scattering and the atomic nucleus 3 The first true nuclear reaction and the discovery of the proton 4 Extended matter and charge distributions of nuclei 5 Halo nuclei and farewell to simple radius systematics 6 The particle zoo 7 Discovery of the neutron (nuclear kinematics, etc) 8 The first precise determination of the neutron mass and the binding energy of the deuteron 9 The first nuclear reaction with an accelerated beam and the Cockroft–Walton accelerator 10 Observation of direct interactions 11 Resonances and compound reactions 12 Nuclear reactions and tests of conservation laws 13 Scattering of identical nuclei, exchange symmetry and molecular resonances 14 Nuclear fission and nuclear energy 15 The first double scattering and polarization in p-4He and the (l·s) force 16 The first nuclear reaction of an accelerated polarized beam from a polarized ion source (Basel) 17 The discovery of giant resonances