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What is the difference between Aluminum (Al3+) being substitutionally incorporated in SiO2 and Sodium (Na+) added as a modifier in silica glass?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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