Information about Murano Beads
Murano beads are intricate glass beads influenced by Venetian glass artists
The lamp-work method is the most time consuming mode of glass beadmaking as each bead must be formed individually. Using a torch for heat, Murano glass canes and tubes are heated to a molten state and wrapped around a metal rod until the ideal shape is achieved. Several layers of different colored glass as well as gold and silver leaf are used to produce the desired effect. After the bead is slowly cooled, it is removed from the rod which produces a hole for eventual stringing.
Wedding Cake beads, decorated with glass overlays featuring roses, swirls and dots and Venetian Foil beads, with their fusion of color, gold and silver foil are just two of the kinds of beads made using the lamp-work method.
Complexities of glass and the making of beads
There are many different methods a Murano glass-master can employ in the creation of beads depending upon the desired result. From variance in color to method, the manufacture of these beads is a careful and delicate process.Color
The process of Murano bead-making begins with the production of color canes, a task which, in and of itself, presents a glass maker with a significant challenge. The chemical compounds involved in color fabrication are extremely sensitive so they must be mixed with absolute accuracy. Whereas aquamarine is created through the use of copper and cobalt, ruby red is achieved through the use of a gold solution as a coloring agent. Other materials are used to create the other brilliant colors used in the manufacture of Murano’s famous beads.Lampworked, Wound Beads or Perle a Lume Venetian Beads
Most Murano beads are made using the wound lampworking or torch and mandrel technique, an approach which was invented by a Murano glass-master in the 1700's. [1]The lamp-work method is the most time consuming mode of glass beadmaking as each bead must be formed individually. Using a torch for heat, Murano glass canes and tubes are heated to a molten state and wrapped around a metal rod until the ideal shape is achieved. Several layers of different colored glass as well as gold and silver leaf are used to produce the desired effect. After the bead is slowly cooled, it is removed from the rod which produces a hole for eventual stringing.
Wedding Cake beads, decorated with glass overlays featuring roses, swirls and dots and Venetian Foil beads, with their fusion of color, gold and silver foil are just two of the kinds of beads made using the lamp-work method.
Seedbeads or Conterie
Seedbeads or Conterie are quite small, round beads. To produce this tiny bead, hollow tubes of color are formed then chopped and re-fired for smoothness and shade.Chevron bead or Rosetta
First produced in Murano at the end of the 14th Century, these beads are made of a hollow cane and six layers of glass: white, blue, white, brick red, white and finally blue.[2] After this layering of color, these beads are ground to produce patterns of 5 concentric stars with twelve points. The canes are then chopped into individual beads. The Chevron bead is distinguished by a red, white and blue zigzag pattern is this type of beads the same as millifioriMillefiori or Lace Beads
The vibrant and abstract Millefiori beads are created in a manner similar to that of Chevron or Rosetta beads with the exception that there is a wider use of color and the cane is not hollow, but completely solid.Blown Beads or Venetian Blown Beads
When the lamp-work flame was introduced, bead-makers discovered they could melt the canes and then blow the glass.[3] Today this glassblowing is called the Filigrana or Filigree Method. To produce these beads with stripes of color and spirals, glass-makers lay canes of glass down then pick them up with a blow-pipe.See also
References
1. ^ Illustrated Dictionary of Jewelry. Retrieved on 2006-08-08.
2. ^ Bead History - Ancient Artform. Retrieved on 2006-08-08.
3. ^ Bead History - Ancient Artform. Retrieved on 2006-08-08.
2. ^ Bead History - Ancient Artform. Retrieved on 2006-08-08.
3. ^ Bead History - Ancient Artform. Retrieved on 2006-08-08.
External links
Glass is a noncrystalline material that can maintain indefinitely, if left undisturbed, its overall form and amorphous microstructure at a temperature below its glass transition temperature.
..... Click the link for more information.
..... Click the link for more information.
A bead is a small, decorative object that is pierced for threading or stringing. As an alternative to piercing, plastic beads may be Moulded Onto a Thread during manufacturing; these MOT
..... Click the link for more information.
..... Click the link for more information.
Venetian glass is a type of glass object made in Venice, Italy, primarily on the island of Murano. It is world-renowned for being colorful, elaborate, and skilfully made.
Many of the important characteristics of these objects had been developed by the 13th century.
..... Click the link for more information.
Many of the important characteristics of these objects had been developed by the 13th century.
..... Click the link for more information.
2, 1
(mildly basic oxide)
Electronegativity 1.90 (Pauling scale)
Ionization energies
(more) 1st: 745.5 kJmol−1
2nd: 1957.9 kJmol−1
3rd: 3666 kJmol−1
Atomic radius 135 pm
Atomic radius (calc.
..... Click the link for more information.
(mildly basic oxide)
Electronegativity 1.90 (Pauling scale)
Ionization energies
(more) 1st: 745.5 kJmol−1
2nd: 1957.9 kJmol−1
3rd: 3666 kJmol−1
Atomic radius 135 pm
Atomic radius (calc.
..... Click the link for more information.
2, 3
(amphoteric oxide)
Electronegativity 1.88 (Pauling scale)
Ionization energies
(more) 1st: 760.4 kJmol−1
2nd: 1648 kJmol−1
3rd: 3232 kJmol−1
Atomic radius 135 pm
Atomic radius (calc.
..... Click the link for more information.
(amphoteric oxide)
Electronegativity 1.88 (Pauling scale)
Ionization energies
(more) 1st: 760.4 kJmol−1
2nd: 1648 kJmol−1
3rd: 3232 kJmol−1
Atomic radius 135 pm
Atomic radius (calc.
..... Click the link for more information.
Lampworking is glassworking using a torch to melt and shape the glass. It is also known as flameworking or torchworking, as the modern practice no longer uses oil-fueled lamps.
..... Click the link for more information.
..... Click the link for more information.
The technology for glass beadmaking is among the oldest human arts, dating back 30,000 years (Dubin, 1987). Glass beads have been dated back to at least Roman times.
..... Click the link for more information.
..... Click the link for more information.
Glass is a noncrystalline material that can maintain indefinitely, if left undisturbed, its overall form and amorphous microstructure at a temperature below its glass transition temperature.
..... Click the link for more information.
..... Click the link for more information.
Chevron beads are special glass beads, the first specimens of this type were created by glass bead makers in Venice and Murano, Italy, towards the end of the 14th century. They may also be referred to as Rosetta, or star beads.
..... Click the link for more information.
..... Click the link for more information.
Millefiori is a glasswork technique which produces distinctive decorative patterns on glassware.
The term millefiori is a combination of the Italian words "mille" (thousand) and "fiori" (flowers). A.
..... Click the link for more information.
The term millefiori is a combination of the Italian words "mille" (thousand) and "fiori" (flowers). A.
..... Click the link for more information.
Glassblowing is the process of forming glass into useful shapes while the glass is in a molten, semi-liquid state. A person who blows glass is called a glassblower, glassmith, or gaffer.
..... Click the link for more information.
..... Click the link for more information.
Filigree (formerly written filigrann or filigrane; also known as telkari (the name given in Anatolia, meaning "wire work" and cift-isi (pronounced chift-ishi
..... Click the link for more information.
..... Click the link for more information.
A bead is a small, decorative object that is pierced for threading or stringing. As an alternative to piercing, plastic beads may be Moulded Onto a Thread during manufacturing; these MOT
..... Click the link for more information.
..... Click the link for more information.
Murano glass has been a famous product of the Venetian island of Murano for centuries. Located off the shore of Venice, Italy, Murano was a commercial port as far back as the 7th Century. By the 10th Century it had become a well-known city of trade.
..... Click the link for more information.
..... Click the link for more information.
Murano is usually described as an island in the Venetian Lagoon, although like Venice itself it is actually an archipelago of islands linked by bridges. It lies about a mile north of Venice and is famous for its glass making, particularly lampworking.
..... Click the link for more information.
..... Click the link for more information.
Venetian glass is a type of glass object made in Venice, Italy, primarily on the island of Murano. It is world-renowned for being colorful, elaborate, and skilfully made.
Many of the important characteristics of these objects had been developed by the 13th century.
..... Click the link for more information.
Many of the important characteristics of these objects had been developed by the 13th century.
..... Click the link for more information.
Glassblowing is the process of forming glass into useful shapes while the glass is in a molten, semi-liquid state. A person who blows glass is called a glassblower, glassmith, or gaffer.
..... Click the link for more information.
..... Click the link for more information.
Glass is a noncrystalline material that can maintain indefinitely, if left undisturbed, its overall form and amorphous microstructure at a temperature below its glass transition temperature.
..... Click the link for more information.
..... Click the link for more information.
This article is copied from an article on Wikipedia.org - the free encyclopedia created and edited by online user community. The text was not checked or edited by anyone on our staff. Although the vast majority of the wikipedia encyclopedia articles provide accurate and timely information please do not assume the accuracy of any particular article. This article is distributed under the terms of GNU Free Documentation License.
Herod_Archelaus