of Volume 2.- 8. Flowing Afterglow Studies.- 1. Introduction.- 2. Studies Bearing on Intermediate Complex Formation in Thermal Energy Collisions.- 2.1. Temperature Dependence of Slow IonMolecule Reactions.- 2.2. Three-Body Reaction Rate Constants.- 2.3. Rotational Excitation in IonNeutral Reactions.- 2.4. Miscellaneous Considerations of Intermediate Complex Processes.- 3. Studies Bearing on Negative-Ion Resonance Formation.- 4. Studies Bearing on Energetics.- 5. Conclusions.- References.- 9. Ion Cyclotron Resonance Spectrometry.- 1. Introduction.- 1.1. General Characteristics.- 2. Theoretical Basis for ICR.- 2.1. Ion Motion in a Magnetic Field.- 2.2. Ion Motion in an rf Electric Field Normal to a Magnetic Field.- 2.3. Ion Kinetic Energy.- 2.4. Power Absorption.- 2.5. Ion Drift.- 2.6. General Behavior of Ions in the ICR Cell.- 2.7. Ion Trapping.- 2.8. Methods of Ion Detection.- 3. Ion Intensities.- 3.1. Low PressureNo Collisions.- 3.2. Simple Spectra.- 3.3. Relative Intensities.- 3.4. Low-Pressure Reactions (AutoionizationUnimolecular Fragmentation).- 3.5. Nonreactive Collisions and Charge Exchange.- 3.6. IonMolecule Reactions.- 3.7. Rate Constants.- 3.8. Extension of Low-Pressure Theory to Include Tertiary Ions.- 3.9. Effects of Space Charge.- 4. Double Resonance.- 4.1. General Description.- 4.2. Use of Double Resonance for Identifying Specific Reactions.- 4.3. Blanking Experiments.- 4.4. Variation of Product Distribution with Ion Energy.- 5. Other ICR Techniques.- 5.1. Ionization Efficiency Curves.- 5.2. Electronic Spectra from Scattered Electrons.- 6. Summary.- References.- Appendix I.- Appendix II.- Appendix III.- 10. Mass Spectra and Appearance Potentials Studied by Use of Charge Exchange in a Tandem Mass Spectrometer.- 1 Introduction.- 2. Charge-Exchange Processes.- 3. The Tandem Mass Spectrometer of Perpendicular Type.- 4. Recombination Energies of Positive Ions.- 5. Recombination Energies of Doubly-Charged Positive Ions.- 6. Transfer of Translational Elƒ