PROPERTIES OF He3AND OF ITS SOLUTIONS IN He4

CONTENTS Introduction 209 1. General Properties. ρ-T, p-T, and v-T Diagrams 209 2. Refractive Index and Dielectric Constant 212 3. Compressibility and Thermal Expansion 212 4. Surface Tension 213 5. Adsorption 213 6. Sound in Helium, Zero Sound 213 7. Second Sound 214 8. Specific Heat 214 9. Heats of Phase Transitions 215 10. Entropy Diagram of He3 215 11. Magnetic Properties 216 12. Relaxation Time 217 13. Spin Diffusion in He3 217 14. Diffusion and Thermal Conductivity in Solutions of He3 in He4 218 15. Thermal Conductivity of He3 218 16. The Kapitza Jump 219 17. Viscosity 220 18. Experiments Aimed at Finding the Transition of Liquid He3 into the Superfluid Phase 220 19. Theoretical Estimates 221 20. Use of He3 to Obtain Very Low Temperatures 223 Conclusion 225 Cited Literature 225