Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
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Page 132
... observed in these glasses after they were cooled under load . Upon heating , the positive birefringence simply decreased to zero , and no negative birefringence appeared . The authors considered that the observation of the positive bire ...
... observed in these glasses after they were cooled under load . Upon heating , the positive birefringence simply decreased to zero , and no negative birefringence appeared . The authors considered that the observation of the positive bire ...
Page 145
... observed at the same laboratory ( Ananich et al . , 1967 ) . After the sample glasses were stretched at 900 ° C for ... observed . According to their more recent paper ( Botvinkin et al . , 1968 ) , however , they state that either ...
... observed at the same laboratory ( Ananich et al . , 1967 ) . After the sample glasses were stretched at 900 ° C for ... observed . According to their more recent paper ( Botvinkin et al . , 1968 ) , however , they state that either ...
Page 159
... observed Brillouin splitting can simply be related to the sound velocity of the particular mode responsible for the scattering ( Brillouin , 1922 ) and the widths of the shifted lines are related to acoustic attenuation ( phonon ...
... observed Brillouin splitting can simply be related to the sound velocity of the particular mode responsible for the scattering ( Brillouin , 1922 ) and the widths of the shifted lines are related to acoustic attenuation ( phonon ...
Contents
Text | 8 |
Ultraviolet Absorption | 10 |
Methods of Measuring Surface Texture | 30 |
Copyright | |
49 other sections not shown
Common terms and phrases
absorption band alkali anisotropic annealing Araujo atoms binary birefringence bleaching bond borate glasses boron borosilicate glass Bray Brillouin Brillouin scattering calculations Ceram chalcogenide glasses Chem coefficient colloid color composition concentration fluctuations coordination copper crystal crystalline darkening density fluctuations dielectric constant dielectric relaxation diffusion distribution effect electron energy equilibrium experimental fade rate Fe3+ frequency frozen-in strain function GeO2 glasses containing Griscom heat treatment increase indicated intensity irradiated Landau-Placzek ratio light scattering measured microstructural birefringence mole Mössbauer Na₂O negative birefringence observed octahedral octahedral symmetry optical oxide glasses oxygen paramagnetic 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 SiO2 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