Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
From inside the book
Results 1-3 of 35
Page 95
... sodium chloride and sodium sulfide , darken when irradiated with short wavelength ultraviolet ( 2537 Å ) . No deterioration of the photochromic effect is observed if up to half of the sodium oxide is replaced by potassium oxide . The ...
... sodium chloride and sodium sulfide , darken when irradiated with short wavelength ultraviolet ( 2537 Å ) . No deterioration of the photochromic effect is observed if up to half of the sodium oxide is replaced by potassium oxide . The ...
Page 97
... sodium fluoride are formed . When the temperature is raised ( ~ 850 ° C ) , the nepheline lines and sodium fluoride lines are diminished and sodalite lines appear in the x - ray traces . Unlike the crystalline materials , neither glass ...
... sodium fluoride are formed . When the temperature is raised ( ~ 850 ° C ) , the nepheline lines and sodium fluoride lines are diminished and sodalite lines appear in the x - ray traces . Unlike the crystalline materials , neither glass ...
Page 139
... sodium borosilicates in the literature . This also can be explained in line with the current discussion , although many of the sodium borosilicate glasses in Table I reveal inter- connected structures upon phase separation ( Tomozawa ...
... sodium borosilicates in the literature . This also can be explained in line with the current discussion , although many of the sodium borosilicate glasses in Table I reveal inter- connected structures upon phase separation ( Tomozawa ...
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