Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
From inside the book
Results 1-3 of 30
Page 128
... Curve A in Fig . 3 shows this positive birefringence . The sample was then annealed at the annealing point ( 560 ° C ) for 1 hr followed by furnace cooling . With polarized light , the sample rod still appeared like a uniaxial crystal ...
... Curve A in Fig . 3 shows this positive birefringence . The sample was then annealed at the annealing point ( 560 ° C ) for 1 hr followed by furnace cooling . With polarized light , the sample rod still appeared like a uniaxial crystal ...
Page 129
... curves of Pyrex glass . ( a ) as - received , ( b ) annealed , and ( c ) stretched and cooled under load . ( curve A ) and the annealed samples ( curve B ) . The curves were obtained at a heating rate of 3 ° C / min . Compared with the ...
... curves of Pyrex glass . ( a ) as - received , ( b ) annealed , and ( c ) stretched and cooled under load . ( curve A ) and the annealed samples ( curve B ) . The curves were obtained at a heating rate of 3 ° C / min . Compared with the ...
Page 236
... curve of Fig . 6 represents a computer fit to the experimental data which employs the crystalline model for the E ' center and essentially a Gaussian distribution in the bond angle between the unpaired spin and one of the Si - O bonds ...
... curve of Fig . 6 represents a computer fit to the experimental data which employs the crystalline model for the E ' center and essentially a Gaussian distribution in the bond angle between the unpaired spin and one of the Si - O bonds ...
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