Modern Aspects of the Vitreous State, Volume 1John Douglas Mackenzie |
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Page 55
... glass forming tendency than those marked ' zero ' in the droplet column ( D ... temperature . This ratio is given in Table III . It is seen that the ratio ... glass forming tendency with increasing To / Tm follows from the proportionality ...
... glass forming tendency than those marked ' zero ' in the droplet column ( D ... temperature . This ratio is given in Table III . It is seen that the ratio ... glass forming tendency with increasing To / Tm follows from the proportionality ...
Page 60
... temperature t ' = λkTm / hv ( 27 ) which corresponds to T ' may therefore vary widely from substance to substance within a class . Since 8 and 2 remain fixed within a class , the glass ... glass is not due 60 CRYSTALLIZATION KINETICS AND ...
... temperature t ' = λkTm / hv ( 27 ) which corresponds to T ' may therefore vary widely from substance to substance within a class . Since 8 and 2 remain fixed within a class , the glass ... glass is not due 60 CRYSTALLIZATION KINETICS AND ...
Page
... glass formation phenomenon , that is , the higher the glass transition temperature . Thus linear and cross - linked polymeric molecules ( chains and networks ) 2,3 or anions , organic or inorganic , are the substances with the most ...
... glass formation phenomenon , that is , the higher the glass transition temperature . Thus linear and cross - linked polymeric molecules ( chains and networks ) 2,3 or anions , organic or inorganic , are the substances with the most ...
Contents
CRYSTALLIZATION KINETICS AND GLASS FORMA | 38 |
CONSTITUTION OF PHOSPHATE GLASSES | 63 |
NUCLEAR MAGNETIC RESONANCE ABSORPTION | 92 |
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absorption acid alkali Amer amorphous anions approximately B₂O band binary bonds borates boron atoms boron oxide calculated cation cent metal oxide ceram chain length chem cm-¹ composition configurational coordination number corresponding coupling constant cristobalite crystalline decrease diffraction electron energy entropy equation equilibrium experimental fluidity free volume frequency function glass formation glass forming tendency glass structure glass temperature glass transition temperature groups heat hydrogen bonding increase infra-red ionic ions kcal/mole kinetic lattice liquid silicates Mc/s method mole per cent molecular weight molecules Na₂O nuclear magnetic resonance number average observed obtained oxygen partition function peaks phase phosphate glasses phosphorus Phys polymers quadrupole radial distribution curve Raman random network scattering segments shown in Figure silicate glasses SiO2 sodium solid spectra Structure of Glass studies supercooled T₂ tetrahedra theoretical theory thermodynamic undercooled units values variation vibrations viscosity vitreous vitreous silica Warren Wazer Zachariasen