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The disassociation agent of deterioration refers to the separation or loss of individual parts of an object. This is possible in clocks, especially during cleaning or maintenance when the clock has to be disassembled. "Clocks can consist of up to five hundred individual components", [15] so preventive conservation can be complex for these ...
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 ...
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 ...
Nowadays the term skeleton clock is also used to describe modern skeleton clocks for wall. Unlike the 18th century skeleton clocks most of those contemporary timepieces are powered by the battery-operated quartz mechanism. The quartz movement used is a low cost, mass produced, plastic mechanism of no decorative value.
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Recycling codes on products. Recycling codes are used to identify the materials out of which the item is made, to facilitate easier recycling process.The presence on an item of a recycling code, a chasing arrows logo, or a resin code, is not an automatic indicator that a material is recyclable; it is an explanation of what the item is made of.
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It isn't the holidays without Trader Joe's, a one-stop shop for seasonal snacks and products. Here, you'll find the best Trader Joe's holiday items for 2024!