Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
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Page 92
... photochromic glasses show no fatigue . The number of glasses showing photochromic behavior is small compared to the number of photochromic crystalline and liquid materials , but it is growing . Photochromic ophthalmic lenses are already ...
... photochromic glasses show no fatigue . The number of glasses showing photochromic behavior is small compared to the number of photochromic crystalline and liquid materials , but it is growing . Photochromic ophthalmic lenses are already ...
Page 99
... glasses containing copper cadmium halides than it is for glasses con- taining silver halides . That is , the initial fade rate of a copper cadmium glass may be lower than that of a particular silver ... glass a green PHOTOCHROMIC GLASS 99.
... glasses containing copper cadmium halides than it is for glasses con- taining silver halides . That is , the initial fade rate of a copper cadmium glass may be lower than that of a particular silver ... glass a green PHOTOCHROMIC GLASS 99.
Page 102
... photochromic glass . There are some glasses which will neither darken nor bleach significantly in response to some narrow interval of " neutral " wavelengths in the green part of the spectrum . The speed of darkening and the equilibrium ...
... photochromic glass . There are some glasses which will neither darken nor bleach significantly in response to some narrow interval of " neutral " wavelengths in the green part of the spectrum . The speed of darkening and the equilibrium ...
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