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- There are two natural isotopes of iridium (77Ir), and 37 radioisotopes, the most stable radioisotope being 192Ir with a half-life of 73.83 days, and many...23 KB (1,234 words) - 01:15, 15 May 2024
- Iridium is a chemical element; it has symbol Ir and atomic number 77. A very hard, brittle, silvery-white transition metal of the platinum group, it is...81 KB (7,846 words) - 15:26, 15 July 2024
- Gold-185 Hafnium-185 Iridium-185 Lead-185 Mercury-185 Osmium-185 Platinum-185 Rhenium-185 Tantalum-185 Thallium-185 Tungsten-185 Radical 185, a Han written...4 KB (530 words) - 14:03, 15 September 2023
- Organoiridium chemistry (section Iridium(0))Organoiridium chemistry is the chemistry of organometallic compounds containing an iridium-carbon chemical bond. Organoiridium compounds are relevant to many important...11 KB (1,057 words) - 17:21, 26 September 2023
- launch payloads into polar orbits and Sun-synchronous orbits, including the Iridium satellite launches, between 2023 and 2030. Terran 1 was an expendable launch...32 KB (2,888 words) - 23:31, 4 July 2024
- estimated dose of 40 rad (0.40 Gy). September 18, 1968 – F.R. Germany – An iridium-192 source was mishandled by workers, with one person placing the source...42 KB (4,773 words) - 11:44, 10 July 2024
- the platinum group metals, with small amounts of palladium, rhodium, and iridium. The first European reference to platinum appears in 1557 in the writings...66 KB (7,049 words) - 21:40, 14 July 2024
- Isotopes of osmium (redirect from Osmium-185)most notable application of Os in dating has been in conjunction with iridium, to analyze the layer of shocked quartz along the Cretaceous–Paleogene...24 KB (1,757 words) - 01:53, 7 July 2024
- mass and volume is rhodium. It is followed by caesium, iridium and palladium by mass and iridium, gold and platinum by volume. Carbon in the form of diamond...69 KB (2,523 words) - 00:11, 19 May 2024
- new bearings, new coupler, and fresh oil, engine fully serviced with new iridium spark plugs, new air filter, new fuel filter, and new pollen filter, engine...305 KB (768 words) - 06:19, 16 July 2024
- William Lofland Dudley (section Iridium)in Dudley's career, he and John Holland developed a method for refining iridium that paved the way for commercial applications of the metal. Dudley also...28 KB (2,626 words) - 17:39, 8 June 2024
- Falcon 9 conducts Iridium NEXT-2 launch". NASASpaceFlight.com. Retrieved 3 July 2017. Gebhardt, Chris (19 October 2017). "Iridium-4 switches to flight-proven...297 KB (11,354 words) - 19:30, 16 July 2024
- The highest known oxidation state is reported to be +9, displayed by iridium in the tetroxoiridium(IX) cation (IrO+4). It is predicted that even a +10...45 KB (14,066 words) - 11:21, 1 July 2024
- discovered unusually high concentrations of iridium in a specific layer of rock strata in the Earth's crust. Iridium is an element that is rare on Earth but...107 KB (12,078 words) - 05:58, 11 July 2024
- The Shahed-131 flight control unit was found to be able to connect with Iridium satellites, which in theory allows the flight path to be altered mid-flight...35 KB (3,320 words) - 06:45, 22 June 2024
- that were unable to remove themselves. In 2019, the CEO of Iridium, Matt Desch, said that Iridium would be willing to pay an active-debris-removal company...170 KB (17,320 words) - 01:00, 22 June 2024
- updated pistons, a variable rate oil pump, higher energy ignition system, iridium spark plugs, and a cold start system utilizing a single fuel injector that...9 KB (1,061 words) - 05:52, 21 September 2023
- carbon fibre door pulls. The fascia is, as standard, matrix alloy and iridium silver centre console or, as an optional extra, piano black fascia and...22 KB (2,337 words) - 09:25, 19 June 2024
- host material to which an organometallic complex is added as a dopant. Iridium complexes such as Ir(mppy)3 as of 2004 were a focus of research, although...151 KB (17,044 words) - 20:18, 4 July 2024
- Osmium-188 (α) Osmium-189 (α) Osmium-190 (α) Osmium-192 (α, 2B)* Iridium-191 (α) Iridium-193 (α) Platinum-190 (α) – long-lived primordial radionuclide (2E...28 KB (3,354 words) - 20:00, 3 July 2024
- very ductile, infusible and of the colour of gold. Gold and Iridium.—Small quantities of iridium do not destroy the ductility of gold, but this is probably
- (Ontario), 2005 (1992-97) PMID 15718316 — "Randomized trial comparing iridium implant plus external-beam radiation therapy with external-beam radiation