Although traditionally made in flat panels and used as windows, the creations of modern stained glass artists also include three-dimensional structures and sculpture.
Modern vernacular usage has often extended the term "stained glass" to include domestic leadlight and objets d'art created from came glasswork exemplified in the famous lamps of Louis Comfort Tiffany.
Less common were colored-glass knobs in robin's egg and cobalt blues, emerald, amber, violet, white milk, and Vaseline glass (which got its yellow-green color from adding trace amounts of uranium to the mold.) Shapes also varied, from ovals with incised star patterns to crystal globes with tiny bubbles inside — a popular 1920s Art Deco style that works well with modern interiors today.
The use of glass knobs continued through the '40s, but by the '50s tastes in both architecture and hardware had changed, and Americans began favoring cleaner modern lines in metals.
All appetisingly plated for maximum eye and taste appeal.During that era, most glass knobs were clear and featured six, eight, or 12 facets.Their faces were flat so you could peer inside to see star, bullet, and pin-prick designs molded into their bases.The term stained glass can refer to coloured glass as a material or to works created from it.Throughout its thousand-year history, the term has been applied almost exclusively to the windows of churches, mosques and other significant buildings.Our results show that the raw glass used for the mosaic tesserae derives from two primary production centres but with evidence of substantial recycling: Foy-2, possibly of Egyptian origin, and Levantine I from the Syro-Palestinian coast.