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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.
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 ...
While no specification is made as to whether this is meant to be American football or soccer. Soccer is said to have been invented in Asia. [4] Anesthetics – Indigenous peoples used coca, peyote, datura and other plants for partial or total loss of sensation or consciousness during surgery. Western doctors had effective anesthetics only after ...
Glass beads composed of soda lime glass are essential for providing retroreflectivity in many kinds of road surface markings. [1] Retroreflectivity occurs when incident light from vehicles is refracted within glass beads that are imbedded in road surface markings and then reflected back into the driver's field of view. [ 2 ]
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.
Chinese exports almost ceased and other sources were needed to fulfill the continuing Eurasian demand for blue and white. In Japan, Chinese potter refugees were able to introduce refined porcelain techniques and enamel glazes to the Arita kilns. From 1658, the Dutch East India Company looked to Japan for blue-and-white porcelain to sell in Europe.
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Krobo powder glass beads, bicones. Powder glass beads are a type of necklace ornamentation. The earliest such beads were discovered during archaeological excavations at Mapungubwe in South Africa, and dated to between 970-1000 CE. Manufacturing of the powder glass beads is now concentrated in West Africa, particularly in the Ghana area.