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The glass floats on the tin, and levels out as it spreads along the bath, giving a smooth face to both sides. The glass cools and slowly solidifies as it travels over the molten tin and leaves the tin bath in a continuous ribbon. The glass is then annealed by cooling in an oven called a lehr. The finished product has near-perfect parallel surfaces.
A number of additives are used to reduce the green tint, particularly if the glass is to be used for plain window glass, rather than stained-glass windows. These additives include manganese dioxide which produces sodium permanganate , and may result in a slightly mauve tint, characteristic of the glass in older houses in New England .
Print/export Download as PDF ... Pages in category "Glass types" ... Chemically strengthened glass; Chevron bead; Crown glass (window) D. Depression glass; F. Factory ...
An 1884 United States government report used glassware, bottles, windows, and plate glass as major categories—although plate glass accounted for only four percent of the value of all glass made. Although window glass was made using the Crown method or the Cylinder method at the start of the century, the cylinder method was dominant by mid ...
The primary characteristics of early English glass are deep rich colours, particularly deep blues and ruby reds, often with a streaky and uneven colour, which adds to their appeal; their mosaic quality, being composed of an assembly of small pieces; the importance of the iron work, which becomes part of the design; and the simple and bold style of the painting of faces and details.
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A jalousie window (UK: / ˈ dʒ æ l ʊ z iː /, US: / ˈ dʒ æ l ə s iː /), louvred window (Australia, New Zealand, Pacific Islands, Southeast Asia, United Kingdom), jalousie, or jalosy [1] is a window composed of parallel glass, acrylic, or wooden louvres set in a frame. The louvres are joined onto a track so that they may be tilted open ...
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