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Royal Ruby Glass
Royal Ruby Glass Ancient a term frequently used to mean all pre-roman and ancient roman . Marvering-to shape heated glassed container into a cylinder, it is rolled over a flat marble, stone, or cast iron surface called a "marver", and the process is called marvering. Ale glasses, first in the 17th century, have a tall and conical cup, a stem, and a foot. Drawing-an essential step in glassblowing, where hot glassed container is pulled to make a longer and thinner piece. Developed by josef riedel (1816-1894), who named it for his wife, anna, this was from the 1830s and 1840s. Tooling-shaping hot glassed container into a desired form using a tool, such as pliers, mashers, or patterned stamps to make an impression. Amberina a type of that varies in color from amber to or purple on the same object. Abrasion the technique of grinding shallow decoration with a wheel. In some areas, potash was substituted for soda, which comes from wood ash. The finished murrini is sliced into thin chips that are then incorporated into a bead. Originally from the middle ages, the term lampwork referred to oil lamps with a blowpipe directed into the flame to increase the heat generated. -Stands for "coefficient of expansion" which is a measure of how much a material expands for each degree it is heated, expressed as 104 x 10-7/0c. In the festoon, all combing is in one direction, while the feather alternates direction.
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