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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
Nebu is the Egyptian symbol for gold. It depicts a golden collar with the ends hanging off the sides and seven spines dangling from the middle. Ancient Egyptians believed that gold was an indestructible and heavenly metal. The sun god, Ra, was often referred to as a mountain of gold. The Royal Tomb was known as the "House of Gold".
41 of the 118 known elements have names associated with, or specifically named for, places around the world or among astronomical objects. 32 of these have names tied to the places on Earth, and the other nine are named after to Solar System objects: helium for the Sun; tellurium for the Earth; selenium for the Moon; mercury (indirectly), uranium, neptunium and plutonium after their respective ...
The earliest gold artifacts were discovered at the site of Wadi Qana in the Levant. [13] 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 ...
Gold stater of Nectanebo II; Perfect Gold, or Fine Gold. One of the few coins minted for ancient Egypt is the gold stater, issued during the 30th Dynasty. The reverse of the gold stater shows a horse reared up on its hind legs. The obverse has the two hieroglyphs for nfr and nb: "Perfect gold", or a common-era term: 'Fine'-gold.
Symbol Name Atomic number Origin of symbol Ac: Actinium: 89: From Greek aktinos. Name restricted at one time to 227 Ac, an isotope of actinium. This named isotope later became the official name for element 89. AcA: Actinium A: 84: From actinium and A. Placeholder name given at one time to 215 Po, an isotope of polonium identified in the decay ...
Alchemical symbols were used to denote ... gold, silver, and lead had always ... Alchemists would typically call the metals by their planetary names, e.g. "Saturn ...
The first letter is always capitalized. While the symbol is often a contraction of the element's name, it may sometimes not match the element's English name; for example, "Pb" for lead (from Latin plumbum) or "W" for tungsten (from German Wolfram). Elements which have only temporary systematic names are given temporary three-letter symbols (e.g ...