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Wysłany: Czw 9:02, 28 Kwi 2011 Temat postu: jordan 11 Just Enjoy Life - Stained Glass 101 Type |
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was between the 10th and 11th centuries when the use of stained glass has approached its pinnacle. It was also during these times when glass factories began to be established and this is when the glass-making process was eventually honed to virtually to the nines. The traditional access of glass-making which is likewise called as the pot metal means involves boiling of glass in a dirt pot that was suspended over a stove until it reaches its molten state. When the glass is already in its fluid form, electropositive oxides are joined in array to give colors to the stuff. Before, pure metalline oxides like bronze, cobalt, and gold are joined in mandate to come up with the colors green [link widoczny dla zalogowanych], blue, and ruddy respectively. But modern glass makers nowadays have found cheaper elements to color their glasses with nevertheless there are still glass makers that still emulate the traditional methods. Factories namely still produce the antique stained glass using the native methods tin still be found in France, England, Russia, USA, Germany, and Poland. Mostly, their productions are used in restoring old glass windows of churches that appointment back to as early as the 1920s. At present, even modern colored windows still use the old form of glasses although maximum of them are already fused with the commercially made glass.
Types of Stained Glass
There are alter types of tainted cup is the cylinder, cap and flashed glass. Cylinder glasses are usually the types secondhand in making ancient colored glass skylights and this is made at collecting the molten glass straight from the pot and beating it. While the spume is continuously wielded it slowly fashions into a great cylindrical flask. After the glass solidifies, it is hack open, laid flat, and then annealed apt make it stronger. Crown glass, ashore the additional hand, is produced along beating it partly through a hollow vessel and then placing it in a revolving chart which will continuously be moved like a potter’s wheel. The centrifugal compel from the machinery will flatten the molten glass and will scatter it outwardly. It is left until it entirely solidifies and then it will be tear into small skinny canvases. Some of the characteristics of the cap glass are the concentric ripples and the thick centers of each chip. The ripples are produced by continuous whirling of the glass using less force and this will make the center of the glass to convert thickened. The special effect caused by the refractive and lumpy look at the thick center of the glass has gained its additional appoint as the “bull’s eyes” glass.
The final type of glass is the flashed red alternatively red pot metal glass. This variety has a characteristic black color and is very valuable. The method used in making flashed glass is referred to as flashing and involves submerging a piece of semi-molten transparent glass into a pot of molten red glass to make a thin wrapping. The laminated product will be cut [link widoczny dla zalogowanych], flattened and annealed through heat. One of the advantages of this technique is that it gives the glass different depths of color from the quite dark red to almost indistinct. This type is often used on glass windows because elaboration of the Saints’ gowns particularly during the late medieval time.
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