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The composition is laid down in the Shilpa shastras, a collection of ancient texts that describe arts, crafts, and their design rules, principles and standards.Panchaloha is traditionally described as an alloy of gold, silver, copper, zinc, and iron.
Many different techniques were used to create working surfaces and add decoration to those surfaces to produce the jewelry, including soldering, plating and gilding, repoussé, chasing, inlay, enameling, filigree and granulation, stamping, striking and casting. Major stylistic phases include barbarian, Byzantine, Carolingian and Ottonian ...
Therefore, they commissioned the dwarves to forge a chain that was impossible to break. After the gods failed to bind the demon wolf twice in a row, they asked Freyr's messenger Skírnir to find the strongest ropes made by the dwarves. The materials of the chains are: The sound of a cat's footfall; The beard of women; The roots of mountains
The metals of antiquity are the seven metals which humans had identified and found use for in prehistoric times in Africa, Europe and throughout Asia: [1] gold, silver, copper, tin, lead, iron, and mercury. Zinc, arsenic, and antimony were also known during antiquity, but they were not recognised as distinct metals until later.
Ashtadhatu (Sanskrit: अष्टधातु, romanized: Aṣṭadhātu, lit. 'eight metals'), also called octo-alloy, is an alloy comprising the eight metals of gold, silver, copper, lead, zinc, tin, iron, and mercury, [1] [2] often used for casting metallic idols for Jain and Hindu temples in India.
This book describes smelting, which Agricola describes as perfecting the metal by fire. The design of furnaces is first explained. These are very similar for smelting different metals, constructed of brick or soft stone with a brick front and mechanically driven bellows at the rear. At the front is a pit called the fore-hearth to receive the metal.
A kusarigama (Japanese: 鎖鎌, lit. "chain-sickle") is a traditional Japanese weapon that consists of a kama (the Japanese equivalent of a sickle or billhook) on a kusari-fundo – a type of metal chain (kusari) with a heavy iron weight (fundo) at the end. The kusarigama is said to have been developed during the Muromachi period.
A modern ferrocerium firesteel product is composed of an alloy of rare-earth metals called mischmetal, containing approximately 20.8% iron, 41.8% cerium, about 4.4% each of praseodymium, neodymium, and magnesium, plus 24.2% lanthanum. [5] A variety of other components are added to modify the spark and processing characteristics. [2]