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2. Soda–lime glass - Wikipedia

   en.wikipedia.org/wiki/Soda–lime_glass

   The manufacturing process for soda–lime glass consists in melting the raw materials, which are the silica, soda (Na 2 O), hydrated lime (Ca(OH) 2), dolomite (CaMg(CO 3) 2, which provides the magnesium oxide), and aluminium oxide; along with small quantities of fining agents (e.g., sodium sulfate (Na 2 SO 4), sodium chloride (NaCl), etc.) in a glass furnace at temperatures locally up to 1675 ...

3. Belém Tower - Wikipedia

   en.wikipedia.org/wiki/Belém_Tower

   Belém Tower (Portuguese: Torre de Belém, pronounced [ˈtoʁɨ ðɨ βɨˈlɐ̃j]; literally: Bethlehem Tower), officially the Tower of Saint Vincent (Portuguese: Torre de São Vicente) is a 16th-century fortification located in Lisbon that served as a point of embarkation and disembarkation for Portuguese explorers and as a ceremonial gateway to Lisbon.

4. Lancaster Glass Company - Wikipedia

   en.wikipedia.org/wiki/Lancaster_Glass_Company

   The glass made by Lancaster Glass Company can also be considered elegant glass, as it went through several finishing processes before being sold. [3] In 1924, the company was acquired by Anchor Hocking, who continued to produce glass under the Lancaster Glass Company name until 1937. After 1937, the Lancaster plant was known as Plant #2, which ...

5. Imperial Glass Company - Wikipedia

   en.wikipedia.org/wiki/Imperial_Glass_Company

   The Imperial Glass Company was founded in 1901 by Edward Muhleman, with production beginning in 1904. The handmade glasswares were sold worldwide and were usually made of pressed glass patterns. The factory located at 29th Street was labeled as one of the largest glass factories under one roof. [ 3 ]

6. Bioplastic - Wikipedia

   en.wikipedia.org/wiki/Bioplastic

   2007: Metabolix inc. market tests its first 100% biodegradable plastic called Mirel, made from corn sugar fermentation and genetically engineered bacteria. (Digregorio 2009) [ 100 ] 2012: A bioplastic is developed from seaweed proving to be one of the most environmentally friendly bioplastics based on research published in the journal of ...

7. Mirror - Wikipedia

   en.wikipedia.org/wiki/Mirror

   A mirror reflecting the image of a vase A first-surface mirror coated with aluminium and enhanced with dielectric coatings. The angle of the incident light (represented by both the light in the mirror and the shadow behind it) exactly matches the angle of reflection (the reflected light shining on the table). 4.5-metre (15 ft)-tall acoustic mirror near Kilnsea Grange, East Yorkshire, UK, from ...