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Palladium is a chemical element; it has symbol Pd and atomic number 46. It is a rare and lustrous silvery-white metal discovered in 1802 by the English chemist William Hyde Wollaston . He named it after the asteroid Pallas (formally 2 Pallas), which was itself named after the epithet of the Greek goddess Athena , acquired by her when she slew ...
In Greek and Roman mythology, the Palladium or Palladion (Greek Παλλάδιον (Palladion), Latin Palladium) [1] was a cult image of great antiquity on which the safety of Troy and later Rome was said to depend, the wooden statue of Pallas Athena that Odysseus and Diomedes stole from the citadel of Troy and which was later taken to the ...
A palladium or palladion (plural palladia) is an image or other object of great antiquity on which the safety of a city or nation is said to depend. The word is a generalization from the name of the original Trojan Palladium , a wooden statue ( xoanon ) of Pallas Athena that Odysseus and Diomedes stole from the citadel of Troy .
Natural palladium (46 Pd) is composed of six stable isotopes, 102 Pd, 104 Pd, 105 Pd, 106 Pd, 108 Pd, and 110 Pd, although 102 Pd and 110 Pd are theoretically unstable. The most stable radioisotopes are 107 Pd with a half-life of 6.5 million years, 103 Pd with a half-life of 17 days, and 100 Pd with a half-life of 3.63 days.
Out of sadness and regret, Athena created the palladium, a statue in the likeness of Pallas, and wrapped the aegis, which she had feared, about the breast of it, and set it up beside Zeus and honored it. [1] Later, Athena took on the title Pallas as tribute to her late friend. [citation needed]
Naturally occurring platinum and platinum-rich alloys were known by pre-Columbian Americans for many years. [5] However, even though the metal was used by pre-Columbian peoples, the first European reference to platinum appears in 1557 in the writings of the Italian humanist Julius Caesar Scaliger (1484–1558) as a description of a mysterious metal found in Central American mines between ...
Palladium is a chemical element with symbol Pd and atomic number 46. Palladium, The Palladium or Paladium may also refer to: Religion and mythology.
Gold nugget A selection of precious metal elements; gold, silver, platinum, palladium, copper, ruthenium, rhodium, rhenium, osmium, iridium and mercury. They are labeled and arranged by their location on the periodic table. Precious metals are rare, naturally occurring metallic chemical elements of high economic value.