Definition of Platinumed. Meaning of Platinumed. Synonyms of Platinumed

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Definition of Platinumed

Platinum
Platinum Plat"i*num, n. [NL., fr. Sp. platina, from plata silver, LL. plata a thin plate of metal. See Plate, and cf. Platina.] (Chem.) A metallic element, intermediate in value between silver and gold, occurring native or alloyed with other metals, also as the platinum arsenide (sperrylite). It is heavy tin-white metal which is ductile and malleable, but very infusible, and characterized by its resistance to strong chemical reagents. It is used for crucibles, for stills for sulphuric acid, rarely for coin, and in the form of foil and wire for many purposes. Specific gravity 21.5. Atomic weight 194.3. Symbol Pt. Formerly called platina. Platinum black (Chem.), a soft, dull black powder, consisting of finely divided metallic platinum obtained by reduction and precipitation from its solutions. It absorbs oxygen to a high degree, and is employed as an oxidizer. Platinum lamp (Elec.), a kind of incandescent lamp of which the luminous medium is platinum. See under Incandescent. Platinum metals (Chem.), the group of metallic elements which in their chemical and physical properties resemble platinum. These consist of the light platinum group, viz., rhodium, ruthenium, and palladium, whose specific gravities are about 12; and the heavy platinum group, viz., osmium, iridium, and platinum, whose specific gravities are over 21. Platinum sponge (Chem.), metallic platinum in a gray, porous, spongy form, obtained by reducing the double chloride of platinum and ammonium. It absorbs oxygen, hydrogen, and certain other gases, to a high degree, and is employed as an agent in oxidizing.

Meaning of Platinumed from wikipedia

- Platinum is a chemical element; it has symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white...
- certification categories, which are named after precious materials (gold, platinum and diamond). The threshold required for these awards depends upon the...
- The Platinum Pudding is a British pudding consisting of a lemon and amaretti trifle. It was created by Jemma Melvin in 2022 for a competition celebrating...
- Investment in platinum is often compared in financial history to gold and silver, which were both known to be used as money in ancient civilizations. Experts...
- Look up platinum blonde in Wiktionary, the free dictionary. Platinum blonde is a color of blonde hair. Platinum Blonde may also refer to: Platinum Blonde...
- PlatinumGames Inc. is a ****anese video game developer that was founded in October 2007 as result of a merger between two companies, Seeds Inc. and Odd...
- Platinum OG is a 75/25 indica dominant hybrid bred by Apothecary Genetics. It is believed that it stems from the combination of Master Kush, OG Kush, and...
- The Platinum Rule may refer to: A variation of the Golden Rule The Platinum Rule (How I Met Your Mother), an episode of the TV show How I Met Your Mother...
- Platinum Weddings is an American reality television series which premiered on July 23, 2006, on the WE tv cable channel. The series chronicles the lives...
- up platinum, platinic, or platinous in Wiktionary, the free dictionary. Platinum is a chemical element with symbol Pt and atomic number 78. Platinum may...