AI & ChatGPT searches , social queriess for IRIDIUM
Search references for IRIDIUM. Phrases containing IRIDIUM
See searches and references containing IRIDIUM!
Search references for IRIDIUM. Phrases containing IRIDIUM
See searches and references containing IRIDIUM!IRIDIUM
Chemical element with atomic number 77 (Ir)
Iridium is a chemical element; it has the symbol Ir and atomic number 77. This very hard, brittle, silvery-white transition metal of the platinum group
Iridium
Satellite constellation providing voice and data coverage
The Iridium satellite constellation provides L band voice and data information coverage to satellite phones, satellite messenger communication devices
Iridium satellite constellation
Iridium_satellite_constellation
Topics referred to by the same term
Look up Iridium or iridium in Wiktionary, the free dictionary. Iridium is a chemical element with symbol Ir and atomic number 77. Iridium may also refer
Iridium_(disambiguation)
American satellite communications company
Iridium Communications Inc. (formerly Iridium Satellite LLC) is a publicly traded American company headquartered in McLean, Virginia, United States. Iridium
Iridium_Communications
There are two natural isotopes of iridium (77Ir), 191Ir and 193Ir, both stable. In addition, there are 40 known radioisotopes with mass numbers 164 through
Isotopes_of_iridium
Difference in coloration, usually of the iris but also of hair or skin
a review of morphologic correlates and of some conditions that affect iridial pigmentation throughout life". Survey of Ophthalmology. 41 (Suppl 2): S117–23
Heterochromia
Index of chemical compounds with the same name
Iridium chloride is a group of inorganic chemical compounds of iridium metal and chlorine. The term can refer to: Iridium(III) chloride (iridium trichloride)
Iridium_chloride
Radioactive isotope of iridium
Iridium-192 (symbol 192Ir) is a radioactive isotope of iridium, with a half-life of 73.82 days. It decays by emitting beta (β) particles and gamma (γ)
Iridium-192
Thin layer of the element iridium in rock strata at the Cretaceous–Paleogene boundary
The term iridium anomaly commonly refers to an unusual abundance of the chemical element iridium in a layer of rock strata at the Cretaceous–Paleogene
Iridium_anomaly
Visual phenomenon caused by satellites
than positive magnitudes, i.e. the scale is reverse logarithmic . The Iridium constellation was one of the first anthropogenic sources of near-space
Satellite_flare
"SpaceX Returns To Flight with Iridium NEXT launch – and landing". NASASpaceFlight.com. Retrieved 4 February 2017. "Iridium Adds Eighth Launch with SpaceX
List of Falcon 9 and Falcon Heavy launches (2010–2019)
List_of_Falcon_9_and_Falcon_Heavy_launches_(2010–2019)
Index of chemical compounds with the same name
Iridium bromide may refer to: Iridium(IV) bromide (iridium tetrabromide), IrBr4 Iridium(III) bromide (iridium tribromide), IrBr3 This set index article
Iridium_bromide
Index of chemical compounds with the same name
Iridium fluoride may refer to: Iridium(III) fluoride, IrF3 Iridium(IV) fluoride, IrF4 Iridium(V) fluoride, IrF5 Iridium(VI) fluoride, IrF6, or iridium
Iridium_fluoride
Iridium compounds are compounds containing the element iridium (Ir). Iridium forms compounds in oxidation states between −3 and +9, but the most common
Iridium_compounds
Alloys of the precious metals platinum and iridium
Platinum–iridium alloys are alloys of the platinum group precious metals platinum and iridium. Typical alloy proportions are 90:10 or 70:30 (Pt:Ir). These
Platinum–iridium_alloy
Chemical element with atomic number 76 (Os)
in the Earth's crust. Manufacturers use alloys of osmium with platinum, iridium, and other platinum-group metals for fountain pen nib tipping, electrical
Osmium
First hypervelocity spacecraft collision
February 10, 2009, two communications satellites—the active commercial Iridium 33 and the derelict Russian military Kosmos 2251—accidentally collided
2009_satellite_collision
Jazz club in Manhattan, New York City
The Iridium is a music club located on Broadway in New York City. The club featured weekly performances by Les Paul for nearly fifteen years. The club
Iridium_Jazz_Club
Chemical element with atomic number 109 (Mt)
been carried out to confirm that it behaves as the heavier homologue to iridium in group 9 as the seventh member of the 6d series of transition metals
Meitnerium
Chemical compound
Iridium tetrabromide is a binary inorganic compound of iridium and bromine with the chemical formula IrBr4. It is a deliquescent black solid. Iridium
Iridium_tetrabromide
Chemistry of organometallic compounds containing an iridium-carbon bond
Organoiridium chemistry is the chemistry of organometallic compounds containing an iridium-carbon chemical bond. Organoiridium compounds are relevant to many important
Organoiridium_chemistry
Chemical compound
Cyclooctadiene iridium chloride dimer is an organoiridium compound with the formula [Ir(μ2-Cl)(COD)]2, where COD is the diene 1,5-cyclooctadiene (C8H12)
Cyclooctadiene iridium chloride dimer
Cyclooctadiene_iridium_chloride_dimer
Chemical compound
Iridium tetroxide (IrO4, Iridium(VIII) oxide) is a binary compound of oxygen and iridium in oxidation state +8. This compound was formed by photochemical
Iridium_tetroxide
Chemical compound
Iridium(III) chloride is the inorganic compound with the formula IrCl3. The anhydrous compound is relatively rare, but the related hydrate is much more
Iridium(III)_chloride
Chemical compound
Tris(2-phenylpyridine)iridium, abbreviated [Ir(ppy)3] is the organoiridium complex with the formula Ir(C6H4-C5H4N)3. The complex, a yellow-green solid
Tris(2-phenylpyridine)iridium
Communications satellite operated by Iridium Communications
Iridium 33 was a communications satellite launched by Russia for Iridium Communications. It was launched into low Earth orbit from Site 81/23 at the Baikonur
Iridium_33
Prehistoric impact crater in Mexico
contained an abnormally high concentration of iridium, a chemical element rare on Earth but common in asteroids. Iridium levels in this layer were as much as 160
Chicxulub_crater
Six noble, precious metallic elements clustered together in the periodic table
The six platinum-group metals are ruthenium, rhodium, palladium, osmium, iridium, and platinum. They have similar physical and chemical properties, and
Platinum_group
Chemical compound
Iridium(II) chloride is an inorganic compound of iridium and chlorine with the chemical formula IrCl2. It is a dark green solid. Iridium(II) chloride can
Iridium(II)_chloride
Chemical compound
Iridium(IV) oxide, IrO2, is the only well-characterised oxide of iridium. It is a blue-black solid, used with other rare oxides to coat anodes. The compound
Iridium(IV)_oxide
As of 2023, ranges of numbers have been assigned to two GMSS carriers: Iridium Satellite LLC Globalstar In 1996, the ITU introduced country code +881
Global Mobile Satellite System
Global_Mobile_Satellite_System
Chemical compound
Iridium trifluoride is a binary chemical compound of iridium and fluorine with the chemical formula IrF 3. Reduction of iridium hexafluoride by metallic
Iridium_trifluoride
Chemical compound
Iridium(IV) iodide is a binary inorganic compound of iridium and iodide with the chemical formula IrI 4. Iridium tetraiodide forms black crystals, does
Iridium(IV)_iodide
Chemical compound
Pentamethylcyclopentadienyl iridium dichloride dimer is an organometallic compound with the formula [(C5(CH3)5IrCl2)]2, commonly abbreviated [Cp*IrCl2]2
Pentamethylcyclopentadienyl iridium dichloride dimer
Pentamethylcyclopentadienyl_iridium_dichloride_dimer
Chemical compound
Iridium(III) bromide is an inorganic compound, a bromide of iridium(III), with the chemical formula of IrBr3. Iridium(III) bromide is a dark reddish-brown
Iridium(III)_bromide
Method for the manufacture of acetic acid
BP Chemicals and is under license by BP Plc. The process is based on an iridium-containing catalyst, such as the anionic complex diiododicarbonyliridate(i)
Cativa_process
Alloy of iridium and osmium
osmium and iridium, with traces of other platinum-group metals. Osmiridium has been defined as containing a higher proportion of iridium, with iridosmine
Osmiridium
Chemical compound
Iridium(III) iodide is an iodide of iridium, with the chemical formula of IrI3. Iridium(III) iodide can be obtained by reducing iridium(IV) iodide with
Iridium(III)_iodide
Type of mobile phone
most land areas; depends on ground gateways within view of satellites Iridium – 66 active near-polar satellites with inter-satellite links providing
Satellite_phone
Tabular arrangement of the chemical elements
Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine
Periodic_table
Satellite engineer
the three engineers who in late 1987 conceived of and later designed the Iridium satellite constellation, the first realization of global, wireless, personal
Raymond_J._Leopold
Chemical element with atomic number 78 (Pt)
the platinum group metals, with small amounts of palladium, rhodium, and iridium. The first European reference to platinum appears in 1557 in the writings
Platinum
Chemical compound
Iridium(IV) fluoride is a chemical compound of iridium and fluorine, with the chemical formula IrF4 and is a dark brown solid. Early reports of IrF4 prior
Iridium_tetrafluoride
Chemical compound
iridium(I), which has the formula IrCl(CO)[P(C6H5)3]2. This square planar diamagnetic organometallic complex consists of a central iridium atom bound
Vaska's_complex
Chemical compound
Cyclooctadiene iridium methoxide dimer is an organoiridium compound with the formula Ir2(OCH3)2(C8H12)2, where C8H12 is the diene 1,5-cyclooctadiene.
Cyclooctadiene iridium methoxide dimer
Cyclooctadiene_iridium_methoxide_dimer
Group of chemical elements
rhodium (Rh), iridium (Ir) and meitnerium (Mt). These elements are among the rarest of the transition metals, and as of 2025 rhodium and iridium are the only
Group_9_element
American satellite-based aircraft tracking company
launched in 2011 as a joint venture between satellite communications company Iridium Communications Inc, Nav Canada, NATS, ENAV, Naviair and the Irish Aviation
Aireon
Chemical compound
Chlorobis(cyclooctene)iridium dimer is an organoiridium compound with the formula Ir2Cl2(C8H14)4, where C8H14 is cis-cyclooctene. Sometimes abbreviated
Chlorobis(cyclooctene)iridium dimer
Chlorobis(cyclooctene)iridium_dimer
Index of chemical compounds with the same name
Iridium sulfide may refer to: Iridium(III) sulfide, Ir2S3 Iridium disulfide, IrS2 This set index article lists chemical compounds articles associated
Iridium_sulfide
2008 live album by Kenny Garrett featuring Pharoah Sanders
Sketches of MD: Live at the Iridium is one of the few live albums by Kenny Garrett, his first for Mack Avenue Records—based out of Garrett's hometown
Sketches of MD: Live at the Iridium
Sketches_of_MD:_Live_at_the_Iridium
Chemical compound
Iridium tetrachloride is an inorganic compound with the approximate formula IrCl4(H2O)n. It is a water-soluble, hygroscopic amorphous dark brown solid
Iridium_tetrachloride
2003 studio album by Birdsongs of the Mesozoic
The Iridium Controversy is the sixth studio album by Birdsongs of the Mesozoic, released on September 16, 2003, by Cuneiform Records. Adapted from The
The_Iridium_Controversy
Rare, naturally occurring metallic chemical element of high economic and cultural value
include the platinum group metals: ruthenium, rhodium, palladium, osmium, iridium, and platinum, of which platinum is the most widely traded. The demand
Precious_metal
Retrieved March 23, 2021. "Monolithic Power Systems Set to Join S&P 500; Iridium Communications to Join S&P MidCap 400; Collegium Pharmaceutical to Join
List_of_S&P_500_companies
Spaceflight portal "IRIDIUM 52". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019. "IRIDIUM 56". N2YO.com. Archived
1998_in_spaceflight
the original on 19 May 2023. Retrieved 6 June 2024. "Iridium Announces Ninth SpaceX Launch". Iridium Communications (Press release). 8 September 2022. Archived
List of Falcon 9 and Falcon Heavy launches (2023)
List_of_Falcon_9_and_Falcon_Heavy_launches_(2023)
Chemical compound
Iridium hexafluoride, also iridium(VI) fluoride, (IrF6) is a compound of iridium and fluorine and one of the seventeen known binary hexafluorides. It is
Iridium_hexafluoride
2014 live album by Rock Candy Funk Party
Rock Candy Funk Party Takes New York: Live at the Iridium is the live album by American jazz and funk group Rock Candy Funk Party. It was released on
Rock Candy Funk Party Takes New York: Live at the Iridium
Rock_Candy_Funk_Party_Takes_New_York:_Live_at_the_Iridium
Chemical compound
geometry, as expected for a d8 complex. It is prepared from cyclooctadiene iridium chloride dimer. Crabtree’s catalyst is effective for the hydrogenations
Crabtree's_catalyst
Studios Crema April 7 People of Note WIN, NS2, PS5, XBX/S Original RPG Iridium Studios Annapurna Interactive April 7 Sea of Stars iOS, DROID Port RPG
List of video games released in 2026
List_of_video_games_released_in_2026
Chemical compound
lithium with pyridine: C6H5Li + C5H5N → C6H5-C5H4N + LiH The reaction of iridium trichloride with 2-phenylpyridine proceeds via cyclometallation to give
2-Phenylpyridine
British chemist (1933–2022)
iridium analogue, [(η5-C5Me5)IrCl2]2. His group also demonstrated a more convenient synthesis for the bright orange, air-stable diamagnetic iridium reagent
Peter_Maitlis
Video game publisher
developed by Marumittu Games, People of Note a turn-based RPG musical by Iridium Studios, and Demi and the Fractured Dream from developer Yarn Owl. "Privacy
Annapurna_Interactive
Feature on the moon
Sinus Iridum /ˈsaɪnəs ˈɪrɪdəm/ (Latin sinus īridum "Bay of Rainbows") is a plain of basaltic lava that forms a northwestern extension to the Mare Imbrium
Sinus_Iridum
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
List of orphan source incidents
List_of_orphan_source_incidents
Species of gastropod
Calliostoma iridium, common name the Panama rainbow top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae. The
Calliostoma_iridium
Retrieved 3 December 2009. "IRIDIUM 8". N2YO.com. Archived from the original on 22 February 2019. Retrieved 21 February 2019. "IRIDIUM 6". N2YO.com. Archived
1997_in_spaceflight
American radiographer (1942–1981)
contact with was iridium-192. Iridium-192 was what one would typically find inside a radiography machine. The NRC discovered that iridium-192 was stolen
Douglas_Crofut
American businessman and industrialist (1838–1917)
notable being a process for creating stable bars and other usable forms of iridium. He was born on August 25, 1838, in Kilcrohane, County Cork, Ireland, and
John_Holland_(pen_maker)
Chemical compound
Iridium acetylacetonate is the iridium coordination complex with the formula Ir(O2C5H7)3, which is sometimes known as Ir(acac)3. The molecule has D3-symmetry
Iridium_acetylacetonate
808 Iran 98 +03:30 +04:30 Iraq 964 +03:00 Ireland 353 +00:00 +01:00 Iridium (Mobile Satellite service) 881 (6, 7) Isle of Man 44 (1624, 7524, 7624
List of telephone country codes
List_of_telephone_country_codes
mass is rhodium, and by volume, iridium. It is followed by rhodium, caesium, iridium and palladium by mass and iridium, gold and platinum by volume. Carbon
Prices_of_chemical_elements
Chemical element with atomic number 45 (Rh)
produce acetic acid. This technology has been significantly displaced by the iridium-based Cativa process, which effects the same conversion but more efficiently
Rhodium
Chemical compound
salt of the iridium(IV) complex [IrCl6]2−. It is a commercially important iridium compound, one of the most common complexes of iridium(IV). A related
Ammonium hexachloroiridate(IV)
Ammonium_hexachloroiridate(IV)
American actress
lived in both Chicago and New York City as a child. She has heterochromia iridium. She attended Purchase College where she earned a BFA in acting. Alexander
Sydney_Cole_Alexander
2004 sunglasses
gunmetal; and 512MB, presented in black with black iridium and chrome, in addition to white with black iridium and chrome. The Thump 2 earbuds use a multi-hinged
Oakley_THUMP
2022 film by Kurt St. Thomas
result of a deal gone wrong and whoever stole the iridium also poisoned Bigelow. If Bigelow finds the iridium, Majak will kill Bigelow's murderer. Bigelow
D.O.A._(2022_film)
Chemical reaction
functionalized ketones. Robert H. Crabtree demonstrated the ability for Iridium compounds to catalyse asymmetric hydrogenation reactions in 1979 with the
Asymmetric_hydrogenation
Chemical compound
Iridium trihydride (IrH3) is a chemical compound of iridium and hydrogen that can be formed under high pressure. The crystalline form has a distorted
Iridium_trihydride
1984 radiation accident in Morocco
pulmonary hemorrhaging caused by overexposure to radiation from a lost iridium-192 pellet. Other individuals also received significant overdoses of radiation
1984 Moroccan radiation accident
1984_Moroccan_radiation_accident
American guitarist (born 1946)
from around the country. In 2015, they planned a tour that included the Iridium in NYC. With Steely Dan Can't Buy a Thrill (ABC, 1972) Countdown to Ecstasy
Denny_Dias
Physical artifact that formerly defined the kilogram
golfball-sized object made of a platinum–iridium alloy known as "Pt‑10Ir", which is 90% platinum and 10% iridium (by mass) and is machined into a right-circular
International Prototype of the Kilogram
International_Prototype_of_the_Kilogram
Metallic elements that are nearly chemically inert
the other platinum group metals (ruthenium, rhodium, palladium, osmium, iridium) are most often so classified. Silver, copper, and mercury are sometimes
Noble_metal
English chemist (1761–1815)
an English chemist. He is best known for his discovery of the elements iridium and osmium, which he found in the residues from the solution of platinum
Smithson_Tennant
Rocket launch complex at Vandenberg Space Force Base in the United States
the first West Coast booster landing at Vandenberg AFB with the fourth Iridium NEXT satellite launch in December 2017, but ultimately opted for an expendable
Vandenberg Space Launch Complex 4
Vandenberg_Space_Launch_Complex_4
Research timeline
anomalously high levels of the platinum group metal iridium from the K–Pg boundary, but because iridium is rare in Earth's crust they argued that an asteroid
Timeline of Cretaceous–Paleogene extinction event research
Timeline_of_Cretaceous–Paleogene_extinction_event_research
U.S. large-cap stock market index
Manufacturing Services IQVIA IQV Health Care Life Sciences Tools & Services Iridium Communications IRDM Communication Services Iron Mountain IRM Real Estate
Russell_1000_Index
orbit communications satellites, ninety nine were built, all but one for Iridium Satellite LLC. The exception was a technology development satellite for
LM-700
Row 6 of the periodic table
halogens are corrosive to solid iridium, finely divided iridium dust is much more reactive and can be flammable. Iridium was discovered in 1803 among insoluble
Period_6_element
Chemical element with atomic number 44 (Ru)
mined in the former USSR contain only 2% (1992). Ruthenium, osmium, and iridium are considered the minor platinum group metals. Ruthenium, like the other
Ruthenium
Ruthenium-iridium nanosized corals (RuIr-NC) are electrodes consisting of nanosized anisotropic ruthenium-iridium sheets for efficient electrolysis of
Ruthenium-iridium nanosized coral
Ruthenium-iridium_nanosized_coral
Service for mobile phones to communicate with satellites
satellite services are provided by systems operating in the L-band by Iridium, Inmarsat, Globalstar and Thuraya. The L-band spectrum allocated for MSS
Mobile_satellite_service
network from Iridium Communications to provide customers with 100 percent global coverage. The company has also been an authorized Tier 1 Iridium Communications
Blue_Sky_Network
Meter were replaced from 1889 by a new standard metre made of platinum-iridium, and 29 bars calibrated against it were distributed to different nations
History_of_the_metre
Mass extinction event about 66 million years ago
terrestrial rocks. The boundary clay shows unusually high levels of the metal iridium, which is more common in asteroids than in the Earth's crust. It is now
Cretaceous–Paleogene extinction event
Cretaceous–Paleogene_extinction_event
2019 American science fiction drama
towards Mars. Density measurements show it to be heavy in metals, especially iridium which makes it valuable to the base and humanity. President Gore claims
For_All_Mankind_(TV_series)
American drummer
Blackman performing at Iridium Jazz Club in New York City in December 2007
Cindy_Blackman_Santana
Range of radio frequencies from 1-2 GHz
1700–2100 MHz. Iridium Communications satellite phones use frequencies between 1616 and 1626.5 MHz to communicate with the satellites. Iridium Communications
L_band
Chemical compound
Iridium(V) fluoride, IrF5, is a chemical compound of iridium and fluorine. A highly reactive yellow low melting solid, it has a tetrameric structure, Ir4F20
Iridium(V)_fluoride
2010 Telugu film by Trivikram Srinivas
saw a statue in Girduwala during a religious procession, divulging it as Iridium with the assistance of a fellow villager and showed it to GK (who sponsored
Khaleja
IRIDIUM
IRIDIUM
IRIDIUM
IRIDIUM
Boy/Male
English Scandinavian
Strong counselor. From the ancient personal name Ragnar.
Girl/Female
Hindu, Indian
Daughter of Lord Vishnu
Girl/Female
Hindu
Higher, North the direction, Name of a start (Princess of Virata, pupil of Arjuna as Brihhannala (his disguised identity as the eunuch dance teacher during the Pandavas final year of exile).)
Boy/Male
Indian, Punjabi, Sikh
Lord's Lotus
Boy/Male
Hindu, Indian, Marathi
Strength
Girl/Female
American, Australian, British, Christian, Danish, English, French, German, Gujarati, Hindu, Indian, Jamaican, Kannada, Latin, Malayalam, Marathi, Tamil
Song; Variant of Charles Manly; Little and Womanly; Female Version of Charles; Charm; Bountiful Orchard; Sing
Girl/Female
Hindu, Indian
Point
Girl/Female
Indian, Marathi
Knowing; Knowledge; Having a Lot of Knowledge
Girl/Female
Indian
Season
Surname or Lastname
English
English : variant spelling of Beasley.
IRIDIUM
IRIDIUM
IRIDIUM
IRIDIUM
IRIDIUM
a.
Of or pertaining to iridium; -- said specifically of those compounds in which iridium has a relatively high valence.
n.
The native compound of iridium and osmium. It is found in flattened metallic grains of extreme hardness, and is often used for pointing gold pens.
v. t.
To point or tip with iridium, as a gold pen.
a.
Of or pertaining to iridium; -- applied specifically to compounds in which iridium has a low valence.
n.
A rare metallic element, of the same group as platinum, which it much resembles, being silver-white, but harder, and brittle, and indifferent to most corrosive agents. With the exception of osmium, it is the heaviest substance known, its specific gravity being 22.4. Symbol Ir. Atomic weight 192.5.
n.
A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.