Glass, Volume 1

absorption band Absorption spectrum alkali anisotropic annealing Araujo atoms binary birefringence bleaching bond borate glasses boron borosilicate glass Bray Brillouin Brillouin scattering calculations Ceram chalcogenide glasses Chem chloride coefficient colloid color composition concentration fluctuations coordination crystal crystalline cupric ion darkening density fluctuations dielectric constant dielectric relaxation diffusion distribution effect electron energy equilibrium experimental fade rate frequency frozen-in strain function glass systems glasses containing Griscom heat treatment increase indicated intensity irradiated Landau-Placzek ratio light scattering magnetic materials measured mole Mossbauer negative birefringence observed octahedral octahedral symmetry optical oxide glasses oxygen paramagnetic parameters particles phase separation phonons phosphate glasses photochromic photochromic glasses Phys polarization positive birefringence Raman Rayleigh relaxation resonance sample Schroeder shift shown in Fig silicate glasses silver halide sodium Solids spectra spectrum spin-lattice relaxation spinodal stretching structural studied Takamori Taylor temperature thermal tion Tomozawa transition trapped ultraviolet unpublished results vibrational viscosity wavelengths