Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
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Page 127
... pressure of 130.6 bars at 400 ° C for 42 hr and cooled slowly under this pressure . This was one of the earliest observations of " anisotropy " in glasses . The " frozen - in elastic deformation " observed here was explained by assuming ...
... pressure of 130.6 bars at 400 ° C for 42 hr and cooled slowly under this pressure . This was one of the earliest observations of " anisotropy " in glasses . The " frozen - in elastic deformation " observed here was explained by assuming ...
Page 165
... pressure , and concentra- tion fluctuations . The pressure fluctuations at constant entropy can be identified to a good approximation with sound waves . Brillouin observed ( Benedek , 1966 ) that the time dependence of the correlation ...
... pressure , and concentra- tion fluctuations . The pressure fluctuations at constant entropy can be identified to a good approximation with sound waves . Brillouin observed ( Benedek , 1966 ) that the time dependence of the correlation ...
Page 171
... pressure . For the scattered intensity due to concentration fluctuations , the result is 2 θε ( T / T ) I ( < Ac2 ) oc дс dc PT ( T / T ) - 1 ( 43 ) This holds only for mixtures at the critical composition . It may be extended to other ...
... pressure . For the scattered intensity due to concentration fluctuations , the result is 2 θε ( T / T ) I ( < Ac2 ) oc дс dc PT ( T / T ) - 1 ( 43 ) This holds only for mixtures at the critical composition . It may be extended to other ...
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