Treatise on Materials Science and TechnologyHerbert Herman, Minoru Tomozawa, Robert H. Doremus |
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Page 10
... atoms varies between +2 and −0.7 ; that on the bridging oxygen atoms Obr between −0.85 and −1.05 , and that on the nonbridging oxygen atoms Onbr between -1.1 and - 1.6 . From calculations without d orbitals a strong charge separa ...
... atoms varies between +2 and −0.7 ; that on the bridging oxygen atoms Obr between −0.85 and −1.05 , and that on the nonbridging oxygen atoms Onbr between -1.1 and - 1.6 . From calculations without d orbitals a strong charge separa ...
Page 15
... atoms q ( 2 ) changes only slightly with the introduction of a foreign atom , the charge q ( 3 ) on the bridging oxygen atom q ( 3 ) is more strongly influ- enced . The bond population p ( SiO ) br increases when B and Al are bound as ...
... atoms q ( 2 ) changes only slightly with the introduction of a foreign atom , the charge q ( 3 ) on the bridging oxygen atom q ( 3 ) is more strongly influ- enced . The bond population p ( SiO ) br increases when B and Al are bound as ...
Page 191
... atomic dimensions the bonds holding the atoms together will corre- spond to an effective nonzero tip radius . The discussion below , based on thermodynamics , suggests that the minimum tip radius for fracture is about ten atomic ...
... atomic dimensions the bonds holding the atoms together will corre- spond to an effective nonzero tip radius . The discussion below , based on thermodynamics , suggests that the minimum tip radius for fracture is about ten atomic ...
Contents
Water in Glass | 75 |
Applications | 121 |
Gel Method for Making Glass | 129 |
Copyright | |
15 other sections not shown
Common terms and phrases
acid activation energy adsorption alkali alkoxide alkoxide method alkoxide solution annealing point atoms autoclave Bartholomew bead seal BK7 glass bond borosilicate borosilicate glass bulk glass calculated Ceram Chem chemical components crack propagation crack tip crystals curve density dependence desorption diameter distribution Dunken effect elastic energy equation etching experimental failure film flaws fused silica geometry glass fibers glass surface H₂O heating Hillig hydrated hydrolysis hydrosilicate increase ions layer liquid load material measured melting metal alkoxides mole Na2O Non-Cryst OH groups Pavelchek and Doremus Phys powders Pyrex ratio reaction refractive index Rekhson samples sandwich seal Section set point shown in Fig shows silicate glasses SiO2 SiO2 glass soda-lime glass Solids spectra static fatigue strain stress release structure Table technique temperature tensile stress thermal expansion TiO2 tion tip radius values vapor Varshneya velocity viscosity water content Wiederhorn Young's modulus ZrO2