Platinum
31Platinum black — (Pt black) is a fine powder of platinum with good catalytic properties. The name of platinum black is due to its black color. Platinum black is widely used as a thin film covering solid platinum metal, forming platinum electrodes for applications …
32Platinum nanoparticles — are usually in the form of a suspension or colloid [ [http://www2.ormecon.de/Research/soludisp/ Conductive Polymer / Solvent Systems: Solutions or Dispersions?] , Bernhard Wessling, 1996] of sub micrometre sized particles of platinum [… …
33Platinum as an investment — Platinum has a much shorter history in the financial sector than either gold or silver, which were known to ancient civilizations.Platinum is relatively scarce even among the precious metals. New mine production totals approximately only 5… …
34Platinum in Africa — Platinum, and platinum group metals, in Africa, are produced in Zimbabwe and the Republic of South Africa. Of the multitudes of companies involved in producing platinum group metals in these two countries, these are the principal… …
35Platinum black — 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 of atomic number 78, one of the noble metals, classed with silver and gold as a… …
36Platinum lamp — 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 of atomic number 78, one of the noble metals, classed with silver and gold as a… …
37Platinum metals — 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 of atomic number 78, one of the noble metals, classed with silver and gold as a… …
38Platinum sponge — 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 of atomic number 78, one of the noble metals, classed with silver and gold as a… …
39Platinum (Album) — Platinum Studioalbum von Mike Oldfield Veröffentlichung 1979 Label Virgin Records …
40Platinum coin — Platinum coins are a form of currency. Platinum has an international currency symbol under ISO 4217 of XPT. Platinum bullion coins include the American Platinum Eagle, the Canadian Platinum Maple Leaf, the Australian Platinum Koala and two… …
