 | A fact from Yttralox appeared on Wikipedia's Main Page in the Did you know column on 2 October 2017 (check views). The text of the entry was as follows:
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According to the wiki on ceramics, glass is a specialized "non-cristalised" ceramic , thus Yttralox is not the first transparent ceramic but merely the first transparent non-glassy ceramic — Preceding unsigned comment added by 216.31.202.190 (talk) 08:02, 2 October 2017 (UTC)