palladium-silver alloy
21Coins of the Canadian dollar — Canadian coinage is the coinage of Canada, produced by the Royal Canadian Mint and denominated in Canadian dollars ($) or cents (¢). Contents 1 Denominations 2 Changes in coinage 3 Production …
22Hydrogen purifier — A hydrogen purifier is a device to purify hydrogen, the ultra high purified hydrogen is needed for applications like PEM fuel cells . Different methods are used but the most promising technique for removing unwanted contaminants uses dense thin… …
23Mercedes-Benz G-Class — For G class stars, see Stellar classification. Mercedes Benz G Class Manufacturer Mercedes Benz Production 1979–present …
24ruthenium — /rooh thee nee euhm, theen yeuhm/, n. Chem. a steel gray, rare metallic element, belonging to the platinum group of metals. Symbol: Ru; at. wt.: 101.07; at. no.: 44; sp. gr.: 12.2 at 20°C. [1840 50; < NL, named after RUTHENIA (from the fact that… …
25Crown (dentistry) — Intervention ICD 9 CM 23.41 MeSH …
26Pd2H — Palladium Pal*la di*um, n. [NL.] (Chem.) A rare metallic element of the light platinum group, found native, and also alloyed with platinum and gold. It is a silver white metal resembling platinum, and like it permanent and untarnished in the air …
27Platinum — This article is about the chemical element. For other uses, see Platinum (disambiguation). iridium ← platinum → gold Pd ↑ Pt ↓ Ds …
28Nickel — This article is about the chemical element. For other uses, see Nickel (disambiguation). cobalt ← nickel → copper ↑ Ni ↓ Pd …
29Copper — For other uses, see Copper (disambiguation) …
30platinum group — ▪ chemical element group Introduction six metals, in order of increasing atomic weight, ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), and …
