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2. PSA: These Pretty Ceramic Cups Are On Sale for $10 Right Now

   www.aol.com/40-sustainable-gifts-change-world...

   PSA: These Pretty Ceramic Cups Are On Sale for $10 Right Now. Janae McKenzie, Medgina Saint-Elien. April 12, 2024 at 6:12 PM. ... Green Coupe Glasses Set of 4.

3. Transparent ceramics - Wikipedia

   en.wikipedia.org/wiki/Transparent_ceramics

   Several glasses are utilized in transparent armor, such as normal plate glass (soda-lime-silica), borosilicate glasses, and fused silica. Plate glass has been the most common glass used due to its low cost, but greater requirements for the optical properties and ballistic performance have generated the need for new materials.

4. Aluminium oxynitride - Wikipedia

   en.wikipedia.org/wiki/Aluminium_oxynitride

   Aluminium oxynitride is optically transparent (≥80% for 2 mm thickness) in the near-ultraviolet, visible, and mid-wave-infrared regions of the electromagnetic spectrum. It is four times as hard as fused silica glass, 85% as hard as sapphire, and nearly 115% as hard as magnesium aluminate spinel. It can be fabricated into transparent windows ...

5. History of glass - Wikipedia

   en.wikipedia.org/wiki/History_of_glass

   Mosaic glass cups have also been found at Teppe Hasanlu and Marlik Tepe in northern Iran, dating to the Iron Age. These cups resemble ones from Mesopotamia, as do cups found in Susa during the late Elamite period. Glass tubes containing kohl have also been found in Iranian, belonging to the Achaemenid period. During this time, glass vessels ...

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7. Borosilicate glass - Wikipedia

   en.wikipedia.org/wiki/Borosilicate_glass

   Borosilicate glass is a type of glass with silica and boron trioxide as the main glass-forming constituents. Borosilicate glasses are known for having very low coefficients of thermal expansion (≈3 × 10 −6 K −1 at 20 °C), making them more resistant to thermal shock than any other common glass.