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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 the  ... ‎Osmium - ‎Iridium (disambiguation) - ‎History of the metre - ‎Willamette Meteorite
 2  +2 jlab.org
It's Elemental - The Element IridiumThe Element Iridium - Basic Physical and Historical Information.
 3  ~ wisegeek.com
What is Iridium ? (with picture) - 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  +3 webelements.com
Iridium | Essential information - WebElementsThis WebElements periodic table page contains Essential information for the element iridium .
 5  +5 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.
 6  +8 chemicool.com
Iridium - ChemicoolIridium's properties, discovery, videos, images, states, energies, appearance and characteristics.
 7  -2 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  +13 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  ...
 10  -4 infomine.com
Iridium Prices and Iridium Price Charts - InvestmentMine - InfoMineCurrent and historical Iridium prices and Iridium price charts on InvestmentMine.
 11  -2 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  ...
 12  +12 chemicalelements.com
Chemical Elements.com - Iridium (Ir)Basic information, atomic structure, and table of isotopes.
 13  +25 infoplease.com
Interactive Periodic Table: Iridium - InfopleaseUse the interactive Periodic Table to learn about all of the known elements, from hydrogen to ununpentium.
 14  +1 ask.com
Where Is Iridium Found - Ask.comIridium is common in meteorites, but occurs in very low concentrations in the Earth's crust. There may be more in the core of the planet, and in the crust, it.
 15  +6 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  ...
 16  -8 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.
 17  +6 iridium.com
Iridium Satellite Phone Communications | HomeIridium satellite phone communications - the world's only truly global satellite communications company.
 18  -7 skyandtelescope.com
Observing Iridium Flares - Projects - SkyandTelescope.comIridium 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 Cicco waited  ...
 19  +6 ucsd.edu
What Is Iridium NEXT? - ArgoApplicability to Iridium . Expendables (e.g. propellants) Fuel load in operational satellites expected to last until Iridium . NEXT deployment. Unlikely. Wear-Out  ...
 20  ~ 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  ...
 21  +20 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  ...
 22  -5 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  ...
 23  +77 livescience.com
Facts About Iridium | LiveScienceProperties, sources and uses of the element iridium .
 24  -12 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,   ...
 25  +11 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;  ...
 26  -10 answers.com
What is the Density of iridium - WikiAnswersAnswer: The density of the metal iridium is 22,420 kg/m3 or 22.42 g/cm3. ... Iridium is only very slightly less dense than osmium ... the heaviest element known.
 27  +5 iridiummobile.net
iRidium Mobile WikiWelcome to the iRidium Wiki information system! iRidium is the software package for markets of Residential and Commercial Automation. It enables control of  ...
 28  -9 densoiridium.com
Frequently Asked Questions: DENSO IridiumQ. Where does Iridium come from? A. Fifty million years ago, an asteroid composed almost entirely of the precious metal Iridium (Ir-77) struck the earth, creating  ...
 29  +59 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.
 30  -2 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  ...
 31  -13 rediff.com
What is rice pullers ( copper iridium ) and whats its utilization ? why What is rice pullers ( copper iridium ) and what's its utilization ? why ... Hai, rice puller is a old antique copper coin supposedly minted by the East  ...
 32  +12 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   ...
 33  +68 n2yo.com
Iridium satellitesThis page is listing the Iridium satellites. Select any Iridium satellite listed to learn additional details, perform live tracking or see satellite's passes visible from  ...
 34  ~ 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  ...
 35  +5 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.
 36  -5 scn.org
Iridium "Layer"Description of the K-T boundary iridium anomaly in the Hell Creek Formation and elsewhere.
 37  +10 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  ...
 38  +5 assa.org.au
Iridium Flares - Astronomical Society of South AustraliaThis situation has changed with the launch of satellites by the Iridium Corporation which finished putting together their satellite version of a cellular telephone  ...
 39  +6 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  ...
 40  +2 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.
 41  +12 nibs.com
The Nibster - How Can We Talk About Iridium ?My technical accomplice, Kurt Montgomery and I have laid to rest the idea that fountain pens are tipped with iridium . No nib manufacturer that we have found is   ...
 42  +16 globaldenso.com
Iridium Power - DensoBy using a 0.4mm diameter iridium alloy center electrode and a special ground electrode, IRIDIUM POWER realizes spark performance unseen until now.
 43  +57 findthebest.com
What are the physical properties for the chemical element Iridium ?The Physical Properties for Iridium are: Standard State (phase): Solid; Density ( near room temp.): 22.56g/cm^3; Liquid Density (at melting point): 19g/cm^3  ...
 44  +56 prezi.com
Copy of What is Iridium ? by Joemar Zayas on PreziWhat is Iridium ? What is Iridium ? Iridium is a rare metal found in meteors. Iridium was used in 1844 for fountain tip points. What is Iridium's   ...
 45  -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   ...
 46  +54 recode.net
Iridium Introduces Iridium Go, Its First Satellite Hotspot | Re/codeIridium Go is a portable satellite-based hotspot designed to allow up to five smartphones to make calls and send and receive email and text  ...
 47  +15 thesciencedictionary.org
What is IRIDIUM ? definition of IRIDIUM (Science Dictionary)Definition of IRIDIUM : Symbol Ir, at no 77, ram 192-2, rel.d. at 20 C 22-4, mp 2410 C, electrical resistivity 6 x 10 8 Qm. A brittle, steel-grey metallic element of the  ...
 48  +52 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  ...
 49  -3 groundcontrol.com
Iridium Openport - Equipment & Service - Ground ControlIridium OpenPort is the world's first global, high-speed network specifically engineered for the maritime market. Iridium OpenPort offers true IP connectivity with  ...
 50  -17 webmineral.com
Iridium Mineral DataName Origin: Named after the element Iridium which was from the Latin, Iris = " rainbow" in allusion to the colored salts derived from its compounds.