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Plate glass is often used in windows. Fragment of a Roman window glass plate dated to 1st to 4th century CE. Plate glass, flat glass or sheet glass is a type of glass, initially produced in plane form, commonly used for windows, glass doors, transparent walls, and windscreens. For modern architectural and automotive applications, the flat glass ...
The glass is taken from the furnace in large iron ladles, which are carried upon slings running on overhead rails; from the ladle the glass is thrown upon the cast-iron bed of a rolling-table; and is rolled into sheet by an iron roller, the process being similar to that employed in making plate-glass, but on a smaller scale.
In a vacuum, the hot aluminum atoms travel in straight lines. When they hit the surface of the mirror, they cool and stick. Some mirror makers evaporate a layer of quartz or beryllia on the mirror; others expose it to pure oxygen or air in an oven so that it will form a tough, clear layer of aluminum oxide.
WASHINGTON − Former President Bill Clinton was hospitalized in Washington “for testing and observation after developing a fever,” his deputy chief of staff announced Monday. “He remains in ...
Bird flu cases are rising in U.S. states, with the first death reported this week in Louisiana. The spread of avian influenza (HPAI) has also impacted the nationwide supply of poultry products ...
Jill Biden introduced her and President Joe Biden's first great-grandchild to the world Jan. 8 by sharing the first photos of Naomi Biden's son.
It is produced by casting glass onto a table and subsequently grinding and polishing the glass. This was originally done by hand, and then later by machine. It was an expensive process requiring a large capital investment. [1] Other methods of producing hand-blown window glass included: broad sheet, blown plate, crown glass and cylinder blown ...
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