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Gold, a chemical element; Genomes OnLine Database; Global-scale Observations of the Limb and Disk, a NASA Explorer Mission of Opportunity; GOLD (parser), an open-source parser-generator of BNF-based grammars; Graduates of the Last Decade, an Institute of Electrical and Electronics Engineers program to garner more university level student members
The list starts with 🜚 for gold and has early conventions that would later change: here ☿ is tin and ♃ electrum; ☾ is silver but ☽ is mercury. Many of the 'symbols' are simply abbreviations of the Greek word or phrase. View the files on Commons for the list of symbols. [citation needed]
Electrum was often referred to as "white gold" in ancient times but could be more accurately described as pale gold because it is usually pale yellow or yellowish-white in color. The modern use of the term white gold usually refers to gold alloyed with any one or a combination of nickel , silver, platinum and palladium to produce a silver ...
Gold powder was also used in the printing of silk in ancient China. [3] Gold powder originated first, and was used later than gold foil. [1] [3] After manufacture, gold powder is mixed with a suitable binder before being applied to the surface of silk yarns [note 2] or fabrics. [1] Gold powder was used as early as the 2nd century AD. [1]
A green lion consuming the Sun is a common alchemical image and is seen in texts such as the Rosary of the Philosophers. The symbol is a metaphor for aqua regia (the green lion) consuming matter (the Sun), gold. In alchemical and Hermetic traditions, suns are used to symbolize a variety of concepts, much like the Sun in astrology.
Gold leaf is the basis of the gold ink used in Islamic calligraphy and Islamic manuscript illumination, known as "tezhip." [25] The leaves are crushed in honey or gum arabic, then suspended in gelatinous water. Because the gold is not pulverized as in industrially produced metal inks, the resulting surface looks very much like solid gold.
The Sun is said to be extremely noisy, but we can’t hear it since sound doesn’t travel through space. Scientists at the University of Sheffield decided to use vibrations within our star's ...
Gold leaf squares were used on paper, with their edges sometimes left visible. [34] These rooms had rather small windows, and the gold reflected light into the room; ceilings might be decorated the same way. [35] The full background might be in gold leaf, or sometimes just the clouds in the sky. [36] The Rinpa school made extensive use of gold ...