Shaye Storm (2004). "Density of Glass". The Physics Factbook: An encyclopedia of scientific essays. Wikidata Q87511351.

Dien, Albert E. (2007). Six Dynasties Civilization. Yale University Press. p.290. ISBN 978-0-300-07404-8. a b c Gibbs, Philip. "Is glass liquid or solid?". Archived from the original on 29 March 2007 . Retrieved 21 March 2007. Klein, Hermann Joseph (1 January 1881). Land, sea and sky; or, Wonders of life and nature, tr. from the Germ. [Die Erde und ihr organisches Leben] of H.J. Klein and dr. Thomé, by J. Minshull.

Toughened Glass Kitchen Splashbacks

a b c "Mining the sea sand". Seafriends. 8 February 1994. Archived from the original on 29 February 2012 . Retrieved 15 May 2012. Walker, Perrin; Tarn, William H. (1990). CRC Handbook of Metal Etchants. CRC press. p.798. ISBN 978-1-4398-2253-1. Iron(II) oxide may be added to glass resulting in bluish-green glass which is frequently used in beer bottles. Together with chromium it gives a richer green color, used for wine bottles.

Lithium-Ion Pioneer Introduces New Battery That's Three Times Better". Fortune. Archived from the original on 9 April 2017 . Retrieved 6 May 2017. The term glass developed in the late Roman Empire. It was in the Roman glassmaking centre at Trier (located in current-day Germany) that the late-Latin term glesum originated, probably from a Germanic word for a transparent, lustrous substance. [31] Glass objects have been recovered across the Roman Empire [32] in domestic, funerary, [33] and industrial contexts, [34] as well as trade items in marketplaces in distant provinces. [35] [36] Examples of Roman glass have been found outside of the former Roman Empire in China, [37] the Baltics, the Middle East, and India. [38] The Romans perfected cameo glass, produced by etching and carving through fused layers of different colours to produce a design in relief on the glass object. [39] Windows in the choir of the Basilica of Saint-Denis, one of the earliest uses of extensive areas of glass (early 13th-century architecture with restored glass of the 19th century) Then, another problem was discovered. Many of the glass colors did not stand up to year-in, year-out exposure to the direct a b Nicholson, Paul T.; Shaw, Ian (2000). Ancient Egyptian Materials and Technology. Cambridge University Press. p.208. ISBN 978-0-521-45257-1. Main articles: Glass production, Float glass, and Glassblowing Glass blowing Robotised float glass unloadingDudeja, Puja; Gupta, Rajul K.; Minhas, Amarjeet Singh (2016). Food Safety in the 21st Century: Public Health Perspective. Academic Press. p.550. ISBN 978-0-12-801846-0. Code of Federal Regulations, Title 40,: Protection of Environment, Part 60 (Sections 60.1-end), Revised As of July 1, 2011. Government Printing Office. October 2011. ISBN 978-0-16-088907-3.