Glass, Volume 1Minoru Tomozawa, Robert H. Doremus |
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Page 128
... stress in the lower viscosity phase and tensile stress in the higher viscosity phase . The total stress - optical effect of the microphases yields either negative or positive birefringence depending on the volume fraction and the ...
... stress in the lower viscosity phase and tensile stress in the higher viscosity phase . The total stress - optical effect of the microphases yields either negative or positive birefringence depending on the volume fraction and the ...
Page 130
... stress cannot be observed by the ordinary polarimeter . Such internal stress in a phase - separated glass has been observed by Kerwawycz and Tomozawa ( 1974 ) by light scattering . It may not be possible to observe this stress ...
... stress cannot be observed by the ordinary polarimeter . Such internal stress in a phase - separated glass has been observed by Kerwawycz and Tomozawa ( 1974 ) by light scattering . It may not be possible to observe this stress ...
Page 152
... stress in the unleached portion of the sample was as much as 1300 kg / cm2 . This stress was attributed to the volume change during the leaching procedure , which released the internal stress caused by the differential contraction . If ...
... stress in the unleached portion of the sample was as much as 1300 kg / cm2 . This stress was attributed to the volume change during the leaching procedure , which released the internal stress caused by the differential contraction . If ...
Contents
Text | 8 |
Ultraviolet Absorption | 10 |
Visible Absorption | 35 |
Copyright | |
49 other sections not shown
Common terms and phrases
absorption alkali anisotropic annealing applications assumed atoms band birefringence bleaching bond Bray Brillouin calculations caused Ceram charge Chem coefficient color composition concentration considered constant containing coordination copper crystal crystalline curve darkening density dependence described detailed determined dielectric diffusion discussed distribution effect electron energy equilibrium et al experimental fading field Figure fluctuations frequency function given gives heat heat treatment hole increase indicated intensity ions levels light liquid material measured microstructural mole negative birefringence observed obtained optical oxide oxygen particles phase photochromic Phys polarization positive present produce range ratio reduced relaxation reported respectively sample scattering separation shift shown in Fig shows silicate glasses silver halide similar SiO2 sodium Solids spectra spectrum strain stress stretching structural studied Taylor techniques temperature term thermal tion transition trapped viscosity wavelengths York