Favrile iridescent glass is a type of art glasspatented in 1880 by Louis Comfort Tiffany. The iridescent effect of the glass was obtained by mixing different colors of glass together while hot. The trade nameFavrile was derived from an Old English word, fabrile, meaning handcrafted. Art glass normally means the modern art glass movement in which individual artists working alone or with a few assistants to create works from molten glass in relatively small furnaces of a few hundred pounds of glass. ... A patent is a set of exclusive rights granted by a government to a person for a fixed period of time in exchange for the regulated, public disclosure of certain details of an invention. ... 1880 was a leap year starting on Thursday (see link for calendar). ... Louis Comfort Tiffany (February 18, 1848 - January 17, 1933) was an American artist most famous for his Art Nouveau pieces in stained glass. ... The iridescence of the Blue Morpho butterfly wings. ... A trade name, also known as a trading name or a business name, is the legal name of a business, or the name which a business trades under for commercial purposes. ... Note: This page contains IPA phonetic symbols in Unicode. ...
Lead glass, such as lead crystal or flint glass, is more 'brilliant' because the increased refractive index causes noticeably more "sparkles", while boron may be added to change the thermal and electrical properties, as in Pyrex.
Drinking glasses, bowls, and bottles are often made of glass, as are light bulbs, mirrors, the picture tubes of computer monitors and televisions, and windows.
If glass flows at a rate that allows changes to be seen with the naked eye after centuries, then changes in optical telescope mirrors should be observable (by interferometry) in a matter of days—but this also is not observed.
Stained glass, as an art and a craft, requires the artistic skill to conceive the design, and the engineering skills necessary to assemble the decorative piece, traditionally a window, so that it is capable of supporting its own weight and surviving the elements.
The molten glass was annealed in a furnace to produce sheets of coloured glass.
The oxides permanently fused with the glass to produce the painting, this is the derivation of the term "stained glass".
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