Application of Solution Calorimetry to the Prediction of 20.15[(2.038 + x)SiO<sub>2&am

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Bioactive glasses in the system SiO2-Na2O-CaO-P2O5 were prepared by the conventional melting process at a high temperature in an electric furnace. The densities of the glasses as well as their glass transition temperatures were measured experimentally. Al
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