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what is iridium





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 1  ~ wikipedia.org
Iridium - Wikipedia, the free encyclopediaIridium is the chemical element with symbol Ir and atomic number 77. A very hard , brittle, silvery-white transition metal of the platinum family, Iridium is generally ... ‎Osmium - ‎Iridium (disambiguation) - ‎Willamette Meteorite - ‎Troy ounce
 2  ~ jlab.org
It's Elemental - The Element IridiumThe Element Iridium - Basic Physical and Historical Information.
 3  ~ wisegeek.com
What is Iridium ? (with pictures) - wiseGEEKIridium is a metallic element with the atomic number 77 and the symbol Ir. On the periodic table of elements, it is found in Group 9, between ...
 4  +7 lenntech.com
Iridium (Ir) - Chemical properties, Health and Environmental effectsIridium . Iridium is a hard, brittle, lustrous, dense, transition metal of the platinum family. It is silvery-white and it is notable for being the most corrosion resistant ...
 6  -1 rsc.org
Iridium - Element information, properties and uses | Periodic TableElement Iridium (Ir), Group 9, Atomic Number 77, d-block, Mass 192.217. Sources , facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
 7  -1 chemicool.com
Iridium - ChemicoolIridium's properties, discovery, videos, images, states, energies, appearance and characteristics.
 8  -1 about.com
Iridium Facts - Periodic Table of the Elements - Chemistry - About.comGet periodic table facts on the chemical and physical properties of the element iridium .
 9  -5 webelements.com
Iridium | Essential information - WebElementsThis WebElements periodic table page contains Essential information for the element iridium .
 10  +7 iridium.com
Iridium | About | Iridium NEXTIridium NEXT — Iridium's second-generation global satellite constellation — is a fast approaching, game-changing reality. It will drive innovation, create ...
 11  -2 periodictable.com
Pictures, stories, and facts about the element Iridium in the Periodic Iridium is extremely hard to melt: This lump only made it about half way to being melted, hence its odd shape. This property of iridium makes it useful in ...
 12  -2 infomine.com
Iridium Prices and Iridium Price Charts - InvestmentMine - InfoMineIridium Price 620.00 USD/ozt (457.05 EUR/ozt) 15 Jul 2014 - 52 Week Low 400.00 USD/ozt 52 Week High 900.00 USD/ozt ...
 13  +2 britannica.com
iridium (Ir) (chemical element) -- Encyclopedia Britannicairidium (Ir), chemical element, one of the platinum metals of Groups 8–10 (VIIIb), Periods 5 and 6, of the periodic table. It is very dense and rare and is used in ...
 14  +2 theguardian.com
Iridium -192: how dangerous is it? | Science | The GuardianIn fact, a small amount of iridium -192, enclosed in a lead-lined yellow canister, was stolen from a van parked in Bacup just last weekend.
 15  +7 elementalmatter.info
What is Iridium ? - The Periodic TableIridium is notable for being the most corrosion resistant element known. It is unaffected by air, water and acids. The Atomic Number of this element is 77 and the ...
 16  +3 ucsd.edu
What Is Iridium NEXT?Applicability to Iridium . Expendables (e.g. propellants) Fuel load in operational satellites expected to last until Iridium . NEXT deployment. Unlikely. Wear-Out ...
 17  -4 infoplease.com
Interactive Periodic Table: Iridium - InfopleaseUse the interactive Periodic Table to learn about all of the known elements, from hydrogen to ununpentium.
 18  +19 thenakedscientists.com
Why is iridium much more common in asteroids than in the Earth's Iridium is one of the rarest non-radioactive, non-noble gas elements in the Earth's crust, but it is relatively common in meteorites. Iridium and ...
 19  +2 wikia.com
Eridium - Borderlands Wiki - WikiaEridium, not to be confused with Iridium , is a new element found in Borderlands 2 . It was released onto Pandora after the Vault Hunters opened The Vault in the ...
 20  -8 chemicalelements.com
Chemical Elements.com - Iridium (Ir)Basic information, atomic structure, and table of isotopes.
 21  +4 reference.com
Iridium | Define Iridium at Dictionary.coma precious metallic element resembling platinum: used in platinum alloys and for the points of gold pens. Symbol: Ir; atomic weight: 192.2; atomic number: 77; ...
 22  +2 umanitoba.ca
What is Iridium ? - University of ManitobaIridium (formerly known as ClaimID) is the U of M identity management system, used by students and staff to create and manage their U of M Computer accounts,  ...
 23  -5 skyandtelescope.com
Observing Iridium Flares | Sky & TelescopeIridium satellite number 35 lit up the predawn sky west of Boston at 5 a.m. EST on February 1, 1998, as Sky & Telescope senior editor Dennis di ...
 24  +16 skyrocket.de
Iridium - Gunter's Space PageIridium provides global mobile telecommunications services using a constellation of 66 low earth orbit satellites in a 86.4° inclined orbit.
 26  +30 cdc.gov
CDC Radiation Emergencies | Radioisotope Brief: Iridium -192 (Ir-192)Metallic Ir-192 will react with fluorine gas to form iridium fluoride (IV), IrF 6. What is it used for? Ir-192 is used in industrial gauges that inspect ...
 27  +18 elementsdatabase.com
Iridium - Elements DatabaseIridium (symbol Ir, atomic number 77) is a chemical element and a slivery-white, brittle, and very hard transition metal. It is the most corrosion-resistant metal, and  ...
 28  +15 findthebest.com
What are the physical properties for the chemical element Iridium ?Answer: The Physical Properties for Iridium are: Standard State (phase): Solid; Density (near room temp.): 22.56g/cm^3; Liquid Density (at melting point): ...
 29  +9 assa.org.au
Iridium Flares - Astronomical Society of South AustraliaIridium Flares. Many people will already be aware of the large number of orbiting satellites to be seen in the hour or two after sunset and before sunrise.
 30  +71 encyclopedia.com
iridium Facts, information, pictures | Encyclopedia.com articles about Get information, facts, and pictures about iridium at Encyclopedia.com. Make research projects and school reports about iridium easy with credible articles from ...
 31  ~ techmax.caIridium Spark Plugs - Techmax Auto Repair Inc.A new generation of high performance spark plug that uses the worlds smallest Iridium electrode, that is mere 0.4 mm in diameter. DENSO (Denso is the world ...
 32  +69 chemistryexplained.com
Iridium - Chemistry ExplainedIridium may be a key element in the puzzle of dinosaur extinction. Scientists search for iridium in the soil to track the impact of a giant meteor with the Earth 65  ...
 33  -3 vintagepens.com
What is iridium ? - The Vintage Pens WebsiteIridium is a silvery metal of the platinum group, notable for its hardness, resistance to corrosion, and rarity. Naturally-occurring iridium alloys were used for ...
 34  -2 wikihow.com
How to Find an Iridium Flare: 6 Steps (with Pictures) - wikiHowHow to Find an Iridium Flare. An Iridium flare is a specific type of satellite flare ( also known as satellite glint) made when the antennas of an Iridium  ...
 35  +13 si.edu
Alvarez Hypothesis: Origin and Evidence - National Museum of This clay contained an unusually high concentration of the rare-earth element iridium 30 times the level typically found in the Earth's crust. Why was the ...
 36  -7 theiridium.com
The Iridium – New York City's best music venue featuring Jazz, Rock We are inspired by our unique dual history as both a jazz institution and the home of Les Paul who played here from 1996-2009 and continues to guide us.
 37  -10 iridiummobile.net
C-Bus - iRidium mobileiRidium for Clipsal - elegant control of Clipsal and any Audio/Video equipment from iPad/iPhone/iPod touch, Mac, Android and Windows panels.
 38  -12 answers.com
The Element Iridium in Chemistry - Chemistry.Answers.comThe element iridium is a platinum group metal that is a very durable, hard, and lustrous metal and is similar to platinum. It is well known for being the most ...
 39  +13 yahoo.com
Calculate the density of iridium metal? - Yahoo AnswersThe crystal arrangement of iridium is face-centered cubic, which means that the radius is given by: r = a/(2x[2]^1/2) = 0.3536a where a = 3.833.
 40  +61 io9.com
The mystery of the disappearing iridium - io9One of the ways that we know when and where comets came crashing into Earth is by checking the ground for iridium . Although this ...
 41  +8 groundcontrol.com
Iridium GO! - Wi-Fi Hotspot Equipment & Service - Ground ControlThe Iridium GO! is a portable global Wi-Fi hotspot that provides Internet access and phone service to in-range smartphones and tablets. With speed of 2.4Kbps to ...
 42  ~ incd.netWhat Is Iridium Sunglasses What Is Iridium SunglassesWhat Is Iridium Sunglasses The three men who the FBI announced What Is Iridium Sunglasses it is seeking information about could.
 43  -8 globalsatellitecommunications.com
How the Iridium Network Works - Global Satellite CommunicationsThe Iridium satellite network includes three principal components which include the satellite network, the ground stations and the satellite phones and data units.
 44  +31 forbes.com
Iridium Preps Its NEXT Generation Of Satellites - ForbesVirgina-based Iridium is almost halfway through a multi-year plan to replace its low-earth orbit network of communication satellites with a ...
 45  ~ ipa-news.comIridium - International Platinum Group Metals AssociationIridium . The rarest of the PGMs, iridium is second only to osmium as the densest element and is the most corrosion resistant known. It is white with a yellowish ...
 46  +16 stackexchange.com
What is the difference between normal, platinum, iridium plugs?Iridium and platinum plugs are chosen for their longevity only. You shouldn't gap iridiums because of potential damage to the tips. For that ...
 47  -8 berkeley.edu
The KT extinction - University of California Museum of PaleontologyThey found that rocks laid down precisely at the K-T boundary contain extraordinary amounts of the metal iridium (Figure 18.1). It doesn't seem to matter whether ...
 48  +11 mobal.com
Inmarsat Vs Iridium By Mobal Satellite Phone Expert Stephen CloughMobal Satellite Phone Expert Stephen Clough compares the Iridium & Inmarsat Satellite Phones and decides which product best suits your needs.
 49  -5 prezi.com
What is Iridium ? by Joemar Zayas on PreziWhat is Iridium ? Iridium is a rare metal found in meteors. Iridium was used in 1844 for fountain tip points. What is Iridium's boiling and melting ...
 50  +51 satobs.org
Iridium Flares - Visual Satellite Observer's Home PageIridium communcations satellites and why they produce brillant reflections (flares or glints).
 51  -9 globaldenso.com
Iridium Power - DensoIridium Power is recommended for the following kind of user. “I want the next level of response and power for my baby” For drivers that care about performance.