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The silver cord in metaphysical studies and literature, also known as the sutratma or life thread of the antahkarana, refers to a life-giving linkage from the higher ...
Silver and most silver compounds have an oligodynamic effect and are toxic for bacteria, algae, and fungi in vitro. The antibacterial action of silver is dependent on the silver ion. [12] The effectiveness of silver compounds as an antiseptic is based on the ability of the biologically active silver ion (Ag +
The philosopher's stone [a] is a mythic alchemical substance capable of turning base metals such as mercury into gold or silver; [b] it was also known as "the tincture" and "the powder". Alchemists additionally believed that it could be used to make an elixir of life which made possible rejuvenation and immortality .
Silver vase, c. 2400 BC Karashamb silver goblet, 23rd–22nd century BC. Silver was known in prehistoric times: [63] the three metals of group 11, copper, silver, and gold, occur in the elemental form in nature and were probably used as the first primitive forms of money as opposed to simple bartering. [64]
Silver is estimated to have been discovered in Asia Minor shortly after copper and gold. [14] There is evidence that iron was known from before 5000 BC. [15] The oldest known iron objects used by humans are some beads of meteoric iron, made in Egypt in about 4000 BC.
It is a dendritic amalgam of crystallized silver, obtained from mercury in a solution of silver nitrate; so-called by the alchemists, among whom "Diana" stood for silver. [ 2 ] [ 3 ] The arborescence of this amalgam, which even included fruit-like forms on its branches, led pre-modern chemical philosophers to theorize the existence of life in ...
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Mapuche silver finery was also subject to changes in fashion albeit designs associated with philosophical and spiritual concepts have not undergone major changes. [9] In late 18th century and early 19th century, Mapuche silversmithing activity and artistic diversity reached it climax. [10]