Reviews of topical problems

V.E. Golant “Diffusion of charged particles in a plasma in a magnetic field” Sov. Phys. Usp. 6 161–197 (1963)

G.V. Rozenberg “Twilight phenomena, their nature, and use for atmospheric research” Sov. Phys. Usp. 6 198–249 (1963)

N.G. Birger, V.D. Mikhailov, I.L. Rozental’, L.I. Saricheva “Strong interactions at high energies” Sov. Phys. Usp. 6 250–262 (1963)

Ya.A. Smorodinskii “The Mössbauer effect and the theory of relativity” Sov. Phys. Usp. 6 263–267 (1963)

I.V. Tyutin, I.I. Sobel’man “Induced radiative processes in quantum and classical theories” Sov. Phys. Usp. 6 267–278 (1963)

B.I. Sedunov, D.A. Frank-Kamenetskii “Dielectric constants of biological objects” Sov. Phys. Usp. 6 279–293 (1963)

V.M. Fain “Principle of entropy increase and quantum theory of relaxation” Sov. Phys. Usp. 6 294–323 (1963)

Methodological notes

L.N. Kaptsov “Lecture demonstration of ponderomotive forces in electrostatics with the aid of a soap film” Sov. Phys. Usp. 6 324–324 (1963)

B.Sh. Perkal’skis “A simple demonstration of the addition of harmonic oscillations” Sov. Phys. Usp. 6 325–325 (1963)

B.Sh. Perkal’skis, V.L. Larin “A DEMONSTRATION FABRY-PEROT INTERFEROMETER” Sov. Phys. Usp. 6 326–328 (1963)

V.A. Trofimov, V.V. Semenov “Several lecture demonstrations” Sov. Phys. Usp. 6 328–331 (1963)

Errata

M.M. Gurevich “Letter to the editor” Sov. Phys. Usp. 6 331–331 (1963)