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Glass blocks used in flooring are normally manufactured as a single solid piece, or as a hollow glass block with thicker side walls than the standard wall blocks. These blocks are normally cast into a reinforced concrete gridwork or set into a metal frame, allowing multiple units to be combined to span over openings in basements and roofs to ...
Glass production in Hebron is a family trade, the secrets of which have been preserved and passed down by a few Palestinian families who operate the glass factories located just outside the city. [ 2 ] [ 4 ] The products made include glass jewellery , such as beads , bracelets, and rings, [ 5 ] as well as stained glass windows, and glass lamps.
The Maison de Verre (French for House of Glass) was built from 1928 to 1932 in Paris, France. Constructed in the early modern style of architecture , the house's design emphasized three primary traits: honesty of materials, variable transparency of forms, and juxtaposition of "industrial" materials and fixtures with a more traditional style of ...
Potash glass is a glass that uses potash or K 2 O as a flux in order to decrease the melting point of the glass and is the most common type of glass found in SE Asia. [ 22 ] Detailed compositional data recently summarised by (Lankton, & Dussubieux 2006) has uncovered several distinct and yet contemporaneous glass technologies across the Indian ...
At that time, Karhal was described as having a busy trade in ghee and cotton, with market days twice per week. Glass and saltpetre were manufactured here. The town had a Sanskrit school run by Jains, two other schools, a dispensary, a police station, and a sarai (inn) which had a whole gated enclosure with a mosque and a well. Behind the bazar ...
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Grave goods accompanying the Cherokee burials included glass trading beads, iron tools, and brass implements, all evidence of European trading; as well as copper arrowheads, and a jaw harp. Excavators also uncovered 18 refuse pits, remnants of a house that had been burned, and the foundations of an early 19th-century cabin.
Masonry walls have an endothermic effect of its hydrates, as in chemically bound water, unbound moisture from the concrete block, and the poured concrete if the hollow cores inside the blocks are filled. Masonry can withstand temperatures up to 1,000 °F (538 °C) and it can withstand direct exposure to fire for up to 4 hours.