Search results
Results from the WOW.Com Content Network
Roughly 520 kilograms of glass beads are used per mile during remarking of a five lane highway system, [4] and road remarking can occur every two to five years. [4] In the United States, the massive demand for glass beads has led to importing from countries using outdated manufacturing regulations and techniques.
Indo-Pacific beads are a type of mainly tube drawn glass beads which originated in the Indian subcontinent but are manufactured widely in Southeast Asia.These are usually 6mm in diameter, undecorated and come in various colours for example green, yellow, black, opaque red, etc.
The beads were integrated in Native American jewelry using various beadwork techniques. Trade beads were also used by early Europeans to purchase African resources, [2] including slaves in the African slave trade. Aggry beads are a particular type of decorated glass bead from Ghana. The practice continued until the early twentieth century.
A selection of glass beads Merovingian bead Trade beads, 18th century Trade beads, 18th century. A bead is a small, decorative object that is formed in a variety of shapes and sizes of a material such as stone, bone, shell, glass, plastic, wood, or pearl and with a small hole for threading or stringing.
Venetian chevron beads are drawn beads, made from glass canes, which are shaped using specifically constructed star moulds. The first chevron beads were made towards the end of the 15th century, consisting of 7 layers of alternating colours. They usually have 6 facets. Unlike their later counterparts, they were not always made with the standard ...
Lampworked dichroic glass bead showing thin film application Furnace glass beads. A variant of the wound glass bead making technique, and a labor-intensive one, is what is traditionally called lampworking. In the Venetian industry, where very large quantities of beads were produced in the 19th century for the African trade, the core of a ...
Two principal techniques are used to produce seed beads: the wound method and the drawn method. The wound method is the more-traditional technique, is more time-consuming, and is no longer used in modern bead production: in this technique, a chunk of glass known in glassmaking as a gather and composed mainly of silica is heated on an iron bar until molten.
Murano beads are intricate glass beads influenced by Venetian glass artists. Since 1291, Murano glassmakers have refined technologies for producing beads and glasswork such as crystalline glass, enamelled glass (smalto), glass with threads of gold ( aventurine ), multicolored glass (millefiori), milk glass (lattimo) and imitation gemstones made ...