Glass, Volume 1Minoru Tomozawa, Robert H. Doremus |
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Page 128
... positive birefringence depending on the volume fraction and the relative magnitudes of the stress- optical coefficients of each phase , hence on the composition of each phase . A definitive observation of the birefringence of this type ...
... positive birefringence depending on the volume fraction and the relative magnitudes of the stress- optical coefficients of each phase , hence on the composition of each phase . A definitive observation of the birefringence of this type ...
Page 132
... positive birefringence was 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 ...
... positive birefringence was 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 ...
Page 135
... positive and negative birefringence , respectively . These microstructures , corresponding to points ( a ) and ( b ) in Fig . 6 , were obtained from a fractured and etched surface taken parallel to the tensile axis . Figure 7a , which ...
... positive and negative birefringence , respectively . These microstructures , corresponding to points ( a ) and ( b ) in Fig . 6 , were obtained from a fractured and etched surface taken parallel to the tensile axis . Figure 7a , which ...
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