Note: Front Cover -- Applied Group Theory -- Copyright Page -- Table of Contents -- Preface -- PART I -- Chapter 1. Symmetry -- 1.1. Symmetry Operations -- 1.2. Definition of a Group -- 1.3. Symmetry in Nature -- Chapter 2. Theory of Groups -- 2.1. Further Definitions -- 2.2. Subgroups -- 2.3. Classes -- 2.4. Matrices -- 2.5. Matrices and the Symmetry Operations of the Square -- 2.6. Matrix Representations of a Group -- 2.7. Irreducible (Matrix) Representations of a Group -- 2.8. The Deduction of the Irreducible Representations of a Group -- 2.9. The Direct Product of Two Groups -- 2.10. Group Theory and Quantum Mechanics, Wigner's Theorem -- Chapter 3. Crystallographic Groups -- 3.1. Point Groups -- 3.2. The Derivation of the Point Groups and their Character Tables -- 3.3. The Basis of a Representation -- 3.4. Bravais Lattices -- 3.5. Space Groups -- 3.6. Seitz Space-group Symbols -- Chapter 4. The Rotation, Symmetric and Lorentz Groups -- 4.1. The Rotation Group -- 4.2. The Representations of the Rotation Group -- 4.3. The Spherical Harmonics and the Rotation Group -- 4.4. The Permutation Group, or Symmetric Group, S(n) -- 4.5. Young's Tableaux -- 4.6. Special Relativity and the Lorentz Group -- Chapter 5. Vibrations in Molecules and Solids -- 5.1. Vibrations of Molecules, Normal Modes -- 5.2. Example, the Normal Modes of the Methane Molecule -- 5.3. Vibrations of Solids, Phonons -- 5.4. Brillouin Zone Theory -- 5.5. Infrared and Raman Activity of the Normal Modes -- Chapter 6. Electronic States in Atoms, Molecules and Solids -- 6.1. Wave Functions of Electrons in Atoms -- 6.2. Wave Functions of Electrons in Molecules -- 6.3. The Jahn-Teller Effect -- 6.4. The Splitting of Atomic Energy Levels in Crystals -- 6.5. Wave Functions of Electrons in Solids -- Chapter 7. Atoms, Nuclei and Elementary Particles. , 7.1. The Principle of Antisymmetry and the Pauli Exclusion Principle -- 7.2. The Spherical Harmonics and Angular Momentum -- 7.3. Selection Rules for Electrons in Atoms -- 7.4. Spin, SU(2) -- 7.5. Nuclei, Isobaric Spin -- 7.6. "Elementary" Particles, SU(3), etc -- Chapter 8. Further Topics -- 8.1. Double Groups -- 8.2. Magnetic Point Groups and Magnetic Space Groups -- 8.3. Time Reversal and the Kramers Degeneracy -- 8.4. Symmetry Properties of Tensors -- 8.5. Waveguide Junctions -- 8.6. Campanological Groups -- GUIDED BIBLIOGRAPHY -- REFERENCES -- PART II -- Chapter 1. The Elastic Characteristic Vibrations of Symmetrical Systems -- Chapter 2. The Degeneracy, Selection Rules, and Other Properties of the Normal Vibrations of Certain Polyatomic Molecules -- Explanation of Tables -- Discussion of Results -- Molecules with Three Atoms -- Molecules with Four Atoms -- Molecules with Five Atoms -- Molecules with Six Atoms -- Molecules with Seven Atoms -- Molecules with Eight Atoms -- Molecules with Nine Atoms -- Chapter 3. Stability of Polyatomic Molecules in Degenerate Electronic States. I Orbital Degeneracy -- Introduction -- 1. Two Examples -- 2. General Theorem -- 3. Mathematical Formulation and Group-theoretical Considerations -- 4. Proof of General Theorem -- 5. Conclusion -- Summary -- References -- Chapter 4. Splitting of Terms in Crystals -- I. Solution by Theory of Groups -- II. The Eigenfunctions to Zero-order Approximation in the Crystal -- Chapter 5. On the Reduction of Space Groups -- Introduction -- 1. The Theory of Space Groups -- 2. A Theorem Concerning the Reduction of Finite Solvable Groups -- 3. Additional Simplifying Developments -- 4. Concerning Physical Applications -- Chapter 6. Theory of Brillouin Zones and Symmetry Properties of Wave Functions in Crystals -- I -- II -- III -- IV -- V -- VI. Body-centered Cubic Lattice. , VII. Face-centered Cubic Lattice -- Chapter 7. On the Consequences of the Symmetry of the Nuclear Hamiltonian on the Spectroscopy of Nuclei -- 1 -- 2 -- 3 -- 4 -- 5 -- 6 -- Chapter 8. "Double" Crystallographic Groups -- Chapter 9. Magnetic Symmetry of Crystals -- 1. Introduction -- 2. Some Properties of the Transformations Introduced Above. Statement of the Problem -- 3. Algorithm for Constructing the Point Groups -- 4. List of Groups of Point Transformations for the Symmetry of Crystals with a Mean Current Density -- 5. Possible Applications of the Groups of Point Symmetry Transformations of Crystals -- APPENDIX -- The Character Tables of the Thirty-two Point Groups -- Hints to Solutions of the Exercises -- INDEX.

Note: Front Cover -- Chemistry and Technology of Silicones -- Copyright Page -- Preface to the Second German Edition -- Acknowledgment -- Preface to the First German Edition -- Table of Contents -- Chapter 1. General Discussion -- 1.1 Chemistry and Molecular Structure of the Silicones -- 1.2 Nomenclature -- 1.3 Historical Survey -- 1.4 Economics -- References -- Chapter 2. Preparation of Silanes with Nonfunctional Organic Substituents -- 2.1 Monomers in Silicone Chemistry -- 2.2 Direct Syntheses -- 2.3 Organometallic Syntheses -- 2.4 Syntheses by the Reaction of Hydrocarbons with Silanes -- 2.5 Substituent Exchange -- References -- Chapter 3. Monomeric Organosilicon Compounds RnSiX4_n -- 3.1 Tetraorganosilanes -- 3.2 Organohalosilanes and Tetrahalosilanes -- 3.3 Organo(organooxy)silanes -- 3.4 Organo-H-silanes -- 3.5 Organosilanes with Silicon-Metal Bonds -- 3.6 Organosilanols -- 3.7 Organosilanolates -- 3.8 Organoaminosilanes (Organosilylamines) -- 3.9 Organosilanethiols -- 3.10 Organoacyloxysilanes -- 3.11 Organosilyl Sulfates, Phosphates, and Perchlorates -- 3.12 Organocyanosilanes, Organoisocyanatosilanes, and Organoisothiocyanatosilanes -- References -- Chapter 4. Organosilanes with Organofunctional Groups -- 4.1 Organofunctional Silanes in Silicone Chemistry -- 4.2 Industrial Availability -- 4.3 Silanes with Unsaturated Organic Groups -- 4.4 Fluoroorganosilanes -- 4.5 Chloroorganosilanes -- 4.6 Bromoorganosilanes -- 4.7 Hydroxyorganosilanes and Their Esters -- 4.8 Carboxyorganosilanes and Their Esters -- 4.9 Epoxyorganosilanes -- 4.10 Aminoorganosilanes -- 4.11 Cyanoorganosilanes -- References -- Chapter 5. Preparation of Polyorganosiloxanes -- 5.1 Hydrolytic Processes -- 5.2 Nonhydrolytic Processes -- 5.3 Syntheses by Cleavage of the Si-C Bond -- 5.4 Polymerization and Polycondensation -- 5.5 Depolymerization and Cleavage -- References. , Chapter 6. The Polymeric Organosiloxanes -- 6.1 Systematic Classification of Polyorganosiloxanes based on their Molecular Structure and Chemistry -- 6.2 The Various Types of Polysiloxanes -- 6.3 Siloxane Bonds in Molecules of the Silicones and Anions of Silicates -- 6.4 The Silicon-Carbon Bond, Especially as Compared with the Carbon-Carbon Bond -- 6.5 Intermolecular Forces -- References -- Chapter 7. Other Organosilicon Polymers -- 7.1 Heterosiloxanes -- 7.2 Organosilicon Polymers without Siloxane Bridges -- 7.3 Organosilicon Copolymers (Polysilalkylenesiloxanes,Polysilarylenesiloxanes, Polysilalkylenesilanes, Polysilylenesiloxanes) -- 7.4 Organosilicon-Organic Copolymers -- References -- Chapter 8. Production of Technical Silicone Products from Polyorganosiloxanes -- 8.1 Technology of Silicone Rubber -- 8.2 Technology of Silicone Resins -- 8.3 Processing of Silicone Oils -- References -- Chapter 9. Properties of Technical Products -- 9.1 General Picture of the Properties of the Silicones and Its Relationship to Molecular Structure and Bond Forces -- 9.2 Properties of Technical Silicone Oils -- 9.3 Properties of Technical Silicone Greases -- 9.4 Properties of Cured Silicone Resin Films -- 9.5 Properties of Silicone Resin Moldings, Laminates, and Foams -- 9.6 Properties of Silicone Rubber -- 9.7 Physiological Behavior -- References -- Chapter 10. Applications of Technical Silicone Products in Various Branches of Industry -- 10.1 Review -- 10.2 Silicones in the Electrical Industry -- 10.3 Silicones as Materials and Auxiliaries for Machine Construction -- 10.4 Silicones as Auxiliaries in the Rubber Industry -- 10.5 Silicones as Auxiliaries in the Paint Industry -- 10.6 Silicones as Auxiliaries in the Plastics and Synthetic Fiber Industry -- 10.7 Silicones in the Glass Industry and Ceramics -- 10.8 Silicones in the Textile Industry. , 10.9 Silicones in the Leather Industry -- 10.10 Silicones in the Paper Industry -- 10.11 Silicones in the Cleaner and Polish Industry -- 10.12 Silicones in the Protection of Masonry -- 10.13 Silicones in Medicine, Pharmacy, and Cosmetics -- 10.14 Miscellaneous Applications -- References -- Chapter 11. Esters of Silicic Acid (Organooxysilanes and Polyorganooxysiloxanes -- 11.1 Chemistry and Constitution -- 11.2 Preparation -- 11.3 Properties and Applications -- References -- Chapter 12. Analytical Methods -- 12.1 Chemical Methods -- 12.2 Physical and Physicochemical Methods -- References -- Subject Index.

Note: Front Cover -- Low Temperature Biology of Foodstuffs -- Copyright Page -- Table of Contents -- Organizing Committee -- Acknowledgement -- List of Contributors -- Foreword -- Chapter 1. The Structure of Water and of Aqueous Solutions -- INTRODUCTION -- THE STRUCTURE OF PURE WATER -- THE STRUCTURE OF WATER IN THE SOLID STATE -- THE STRUCTURE OF LIQUID WATER -- THE STRUCTURE OF AQUEOUS SOLUTIONS -- CONCLUSION -- REFERENCES -- Chapter 2. Nucleation and Growth of Ice Crystals in Water and Biological Systems -- INTRODUCTION -- SUPERCOOLING AND NUCLEATION OF WATER -- ICE CRYSTAL GROWTH -- EXPERIMENTAL INVESTIGATION OF CRYSTAL GROWTH -- CONCLUSION -- REFERENCES -- Chapter 3. The Formation of Ice and the Physical Behaviour of the Ice Phase in Aqueous Solutions and in Biological Systems -- INTRODUCTION -- PART I: DATA ON THE FORMATION OF ICE AND ON THE BEHAVIOUR OF THE ICE PHASE IN AQUEOUS SOLUTIONS -- PART II: FORMATION OF ICE AND BEHAVIOUR OF THE ICE PHASE IN BIOLOGICAL SYSTEMS -- NOTE ON THE PRESENT STATUS OF RESEARCH ON THE EFFECTS OF FREEZING ON FOOD -- REFERENCES -- Chapter 4. Thermodynamics of Freezing in Porous Solids -- 1. INTRODUCTION -- 2. PHASE EQUILIBRIUM IN BULK SYSTEMS -- 3. PHASE EQUILIBRIUM IN CAPILLARY SYSTEMS -- 4. MECHANICAL EFFECTS OF FREEZING -- 5. DISCUSSION AND CONCLUSIONS -- REFERENCES -- Chapter 5. Ice Formation in Frozen Muscle -- INTRODUCTION -- THE NATURE OF MUSCLE TISSUE -- ICE CRYSTAL GROWTH WITHIN AND WITHOUT THE CELL -- THE INFLUENCE OF TEMPERATURE -- REFERENCES -- Chapter 6. Ice Formation Within Plants, the Resulting Damage and Recovery -- ICE FORMATION -- RECOVERY FROM FROST DAMAGE -- ACKNOWLEDGEMENTS -- REFERENCES -- Chapter 7. Protective Mechanisms in Frost-hardy Plants -- ACKNOWLEDGEMENTS -- REFERENCES -- Chapter 8. Physical Effects During Ice Formation in Plants -- INTRODUCTION -- CHILLING INJURY. , THE FREEZING OF PLANTS -- THE FREEZING OF CELLS -- CONCLUSION -- ACKNOWLEDGEMENTS -- REFERENCES -- Chapter 9. Aspects of Freezing Important in the Freeze-drying of Living Cells -- REFERENCES -- Chapter 10. Physicochemical Changes in Foods during Freezing and Subsequent Storage -- INTRODUCTION -- CHANGES IN COMPOSITION AND pH OF BUFFER SALT SOLUTIONS DURING FREEZING -- DEVELOPMENT OF ELECTRODES FOR pH MEASUREMENT IN FROZEN BIOLOGICAL MATERIALS -- pH CHANGES IN FOODS DURING FREEZING AND STORAGE -- CONCLUSION -- REFERENCES -- Chapter 11. Nature of Psychrophilic Microorganisms -- GROWTH -- ECOLOGY -- TYPES -- BIOCHEMISTRY -- CONCLUSIONS -- REFERENCES -- Chapter 12. The Influence of Cold Storage of Milk on its Microflora and its Suitability for Cheese-making -- INTRODUCTION -- PART 1: INFLUENCE OF COLD STORAGE ON THE BACTERIAL FLORA OF MILK -- ORIGIN AND NATURE OF PSYCHROTROPHIC BACTERIA IN MILK -- ESTIMATION METHODS -- INCIDENCE OF CONTAMINATION -- INFLUENCE OF PSYCHROTROPHIC FLORA ON THE OVERALL QUALITY OF COLD STORED MILK -- CONTROL METHODS -- PART 2: THE INFLUENCE OF COLD STORAGE OF MILK ON ITS SUITABILITY FOR CHEESE-MAKING -- CONCLUSION -- REFERENCES -- Chapter 13. Effect of Freezing and Thawing on the Microbial Population of Foodstuffs -- INTRODUCTION -- RESPONSE OF MICRO-ORGANISMS TO SUBZERO TEMPERATURES -- INTERACTION BETWEEN MICRO-ORGANISMS AND MENSTRUA DURING FREEZING AND DEFROSTING -- REFERENCES -- Chapter 14. Low Temperature Injury to Fruits and Vegetables -- INTRODUCTION -- TYPES OF INJURY -- CONDITIONS WHICH INDUCE INJURY -- CONTROL OF LOW TEMPERATURE INJURY -- PHYSIOLOGY OF LOW TEMPERATURE INJURY -- REFERENCES -- Chapter 15. The Freezing of Fruits and Vegetables Historical and General -- RESEARCH DEVELOPMENTS -- HISTOLOGICAL EFFECTS OF FREEZING -- THE EFFECT OF FREEZING ON THE CELL CONTENTS -- CHEMICAL EFFECTS OF FREEZING AND THAWING. , REFERENCES -- Chapter 16. Principles of Freezing and Low Temperature Storage, with Particular Reference to Fruit and Vegetables -- A. FREEZING CONDITIONS OF FRUITS AND VEGETABLES -- B. FREEZING RATE AND QUALITY OF FRUITS AND VEGETABLES -- C. SUITABILITY FOR FREEZING -- D. GROWING AND HARVESTING CONDITIONS AND QUALITY -- E. PREFREEZING TREATMENT OF VEGETABLES AND FRUITS -- F. STORAGE CHANGES OF FROZEN FRUITS AND VEGETABLES -- G. IMPORTANCE OF THAWING -- REFERENCES -- Chapter 17. Gelation of Egg Yolk upon Freezing and Thawing -- INTRODUCTION -- COMPOSITION OF YOLK -- MICROSCOPIC STRUCTURE OF EGG YOLK -- CHEMICAL AND PHYSICAL CHARACTERISTICS OF GRANULES AND PLASMA -- RHEOLOGICAL PROPERTIES OF EGG YOLK -- FREEZING OF YOLK -- FUNCTIONAL PROPERTIES OF FROZEN-THAWED YOLK -- RHEOLOGICAL CHANGES OF YOLK UPON FREEZING AND THAWING -- PREVENTION OF YOLK GELATION -- MECHANISM OF YOLK GELATION -- REFERENCES -- Chapter 18. The Effect of Freezing and Frozen Storage on the Proteins of Fish Muscle -- INTRODUCTION -- PROTEIN CHANGES BROUGHT ABOUT BY FREEZING, STORING AND THAWING FISH MUSCLE -- NATURE OF THE PROTEIN REACTIONS OCCURRING DURING FROZEN STORAGE -- THE CAUSES OF THE PROTEIN REACTIONS OCCURRING DURING FROZEN STORAGE -- REFERENCES -- Chapter 19. The Interaction of Freezing and Post-mortem Changes in Muscle -- INTRODUCTION -- MUSCLE CONTRACTION AND RELAXATION -- POST-MORTEM CHANGES -- THE EFFECT OF FREEZING ON POST-MORTEM GLYCOLYSIS -- THAW RIGOR -- COLD SHORTENING -- PHYSIOLOGICAL VARIABLES AFFECTING EXUDATION ON THAWING -- CONDITIONING CHANGES -- CONCLUSION -- REFERENCES -- Chapter 20. Objective Tests for Frozen Food Quality -- INTRODUCTION -- HISTORY OF THE RE S EARCH PRO JECT -- SUBJECTIVE EVALUATIONS OF FROZEN FOOD QUALITY -- CHEMICAL AND PHYSICAL MEASUREMENTS OF FROZEN FOOD QUALITY -- THE APPLICATION OF OBJECTIVE TESTS FOR FROZEN FOOD QUALITY. , ACKNOWLEDGEMENT -- REFERENCES -- Chapter 21. Cold Storage Life of Frozen Fruits and Vegetables as a Function of Time and Temperature -- STORAGE LIFE -- EFFECT OF TEMPERATURE -- EFFECT OF TIME -- EFFECT OF REGULARLY FLUCTUATING TEMPERATURES -- IRREGULAR TIME-TEMPERATURE EXPERIENCE -- REFERENCES -- Chapter 22. Frozen Meat -- INTRODUCTION -- RETAIL PACKAGES -- WHOLESALE CUTS -- ECONOMICS -- REFERENCES -- Chapter 23. Deterioration and Storage Life of Frozen Fish -- A. FACTORS AFFECTING FROZEN STORAGE QUALITY -- B. CHANGES ON FROZEN STORAGE -- C. QUALITY TESTS -- D. RECENT DEVELOPMENTS AFFECTING QUALITY -- REFERENCES -- Index.

Note: Cover -- Festkörper Problem VIII -- Copyright Page -- Table of Contents -- Vorwort -- Chapter 1. Strahlenschäden in Halbleitern und Halbleiterbauelementen -- Summary -- 1. Einführung -- 2. Zum Erzeugungsmechanismus von Gitterfehlstellen -- 3. Die Mikrostruktur der Strahlungsdefekte -- 4. Elektrische und optische Untersuchungen an bestrahlten Halbleitern -- 5. Strahlenschädigung von Halbleiterbauelementen -- 6. Tempereffekte an bestrahIten Halbleitern -- Literatur -- Chapter 2. Kristallzucht aus der Gasphase -- Summary -- 1. Einleitung -- 2. Allgemeines zur Kristallzucht -- 3. Bildung fester Phasen aus Gasen -- 4. Kristallzucht aus gasförmigen Nährphasen -- 5. Schlußbemerkungen -- Literatur -- Chapter 3. Die Physik des photographischen Prozesses -- Summary: Physical problems of the photographic process -- I. Einleitung -- II. Die Übertragungskette -- III. Die Lichtstreuung in photographischen Schichten -- IV. Zusammenhang zwischen Quantenempfindlichkeit der Halogensilberkristalle und Schwärzung der photographischen Schicht -- V. Kristallstruktur photographischer Emulsionen -- VI. Bindungsverhältnisse im Halogensilberkristall -- VII. Elektrische Leitfähigkeit des Halogensilbers -- VIII. Die Beteiligung von beweglichen (Photo-) Elektronen und (Zwischengitter-)Silberionen am photographischen Elementarprozeß -- IX. Lichtabsorption, Bändermodell und Elektronenfallen -- X. Randschichtprobleme am Kontakt AgBr/wässrige Lösung -- XI. Die Chemische Reifung -- XII. Spektrale Sensibilisierung -- XIII. Solarisation -- XIV. Reziprozitätsverhalten -- XV. Doppelbelichtungseffekte -- XVI. Mechanismus der photographischen Entwicklung -- Literatur -- Chapter 4. Zur Physik der Elektrophotographie -- 1. Einleitung -- 2. Aufladung -- 3. Entladung durch Belichtung -- 4. Entwicklungscharakteristik -- 5. Farbelektrophotographie -- 6. Ausblick -- Literatur. , Chapter 5. Der photokapazitive Effekt -- 1. Einleitung -- 2. Ursachen fur die photokapazitiven Effekte -- 3. Kriterien fur die Unterscheidung der Effekte -- 4. Historische Entwicklung der Arbeiten über photokapazitive Effekte -- 5. Neuere Untersuchungen an Il/VI-Photohalbleitern -- 6. Untersuchungen an anderen Substanzen -- 7. Photokapazitive Effekte in der Elektronik -- 8. Zusammenfassung -- Literatur -- Chapter 6. Neue Ergebnisse über Elektronentraps und „Tunnel-Nachleuchten" in ZnS -- Allgemeine Vorbemerkungen über ZnS-Phosphore -- Bisherige Ergebnisse über Traps in Phosphoren der ZnS-Gruppe -- Neue Ergebnisse bei tiefer Temperatur (> -- 4,2 ° K) -- Zeitliche Abklingung des Nachleuchtens bei festgehaltener Temperatur -- Abhängigkeit der Einfangwahrscheinlichkeit durch Traps von der Temperatur -- Beziehung des „Tunnel-Nachleuchtens" zum „Donor-Acceptor"-Modell der Lumineszenz -- Literatur -- Chapter 7. Ergebnisse und Mängel der heutigen Theorie der Supraleiter 2. Art -- 1. Einleitung -- 2. Grundlagen der Theorie der Supraleiter 2. Art -- 3. Vorhandene Ergebnisse -- 4. Möglichkeiten für weitere Ergebnisse -- Literatur -- Diffusion in Metallen und Halbleitern -- Literatur -- Chapter 8. Die Plastizität von Germanium und Silizium -- Literatur -- Chapter 9. The Influence of Electric and Magnetic Fields on the Transport Properties of Polyatomic Dilute Gases -- A. General Introduction -- B. Survey of the Theory -- C. Survey of the Experiments -- D. Information to be obtained -- References.

Note: Die Vorlage enth. insgesamt 3 Werke