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Topics referred to by the same term
up I2 in Wiktionary, the free dictionary. i2, I-2, I 2 or I2 may refer to: I2, a statistical measure of study heterogeneity used in meta-analysis I2, a
I2
Software companies of the United Kingdom
i2 Group is a UK-based software company that produces visual link analysis software for military intelligence, law enforcement, and commercial agencies
I2_Group
Chemical element with atomic number 53 (I)
purification the iodine is packed. 2 HI + Cl2 → I2↑ + 2 HCl I2 + 2 H2O + SO2 → 2 HI + H2SO4 2 HI + Cl2 → I2↓ + 2 HCl These sources ensure that Chile and
Iodine
Topics referred to by the same term
Haplogroup I2 may refer to: Haplogroup I-M438 (Y-DNA) Haplogroup I2'3 (mtDNA) This disambiguation page lists articles associated with the title Haplogroup I2. If
Haplogroup_I2
Two-wheeled, self-balancing personal vehicle
August 2006, Segway Inc. discontinued all previous models and introduced the i2 and x2 products, which were steered by leaning the handlebars to the right
Segway
Function in discrete mathematics
i2\pi 0\cdot 0/4}\cdot 1+e^{-i2\pi 0\cdot 1/4}\cdot (2-i)+e^{-i2\pi 0\cdot 2/4}\cdot (-i)+e^{-i2\pi 0\cdot 3/4}\cdot (-1+2i)=2\\X_{1}&=e^{-i2\pi 1\cdot
Discrete_Fourier_transform
European weather satellite
MTG-I2, also known as Meteosat-14, is a European geostationary satellite awaiting launch. It is the second of four imaging weather satellites of the Meteosat
MTG-I2
Software and consultancy company
over $200 million. On August 11, 2008, JDA announced its intent to acquire i2 Technologies, a Dallas-based provider of supply chain management software
Blue_Yonder
Receptors of clonidine and other imidazolines
in inhibition of the sympathetic nervous system to lower blood pressure, I2 has as yet uncertain functions but is implicated in several psychiatric conditions
Imidazoline_receptor
Class of British steam locomotives
The LBSCR I2 class was a class of 4-4-2 steam tank locomotives designed by D. E. Marsh for suburban passenger service on the London, Brighton and South
LB&SCR_I2_class
American businessman
1957) is an Indian-American software entrepreneur. He is known for founding i2 Technologies, a supply chain management software company, and o9 Solutions
Sanjiv_Sidhu
Data analysis software
i2 Analyst's Notebook is a software product from i2 Group for data analysis. Based on ELP (entity-link-property) methodology, it reveals relationships
Analyst's_Notebook
Mathematical transform that expresses a function of time as a function of frequency
{\displaystyle {\begin{aligned}{\widehat {f}}(\xi )\cdot e^{i2\pi \xi x}&=Ae^{i\theta }\cdot e^{i2\pi \xi x}\\[6pt]&=\underbrace {Ae^{i(2\pi \xi x+\theta )}}
Fourier_transform
Relative importance of certain frequencies in a composite signal
}x_{T}^{*}(-t)e^{-i2\pi ft}dt&=\int _{\infty }^{-\infty }x_{T}^{*}(z)e^{i2\pi fz}\left(-dz\right)\\&=\int _{-\infty }^{\infty }x_{T}^{*}(z)e^{i2\pi fz}dz\\&=\int
Spectral_density
Processor family
Intel Core 2 is a processor family encompassing a range of Intel's mainstream 64-bit x86-64 single-, dual-, and quad-core microprocessors based on the
Intel_Core_2
Form of electric spacecraft propulsion
Iodine was used as a propellant for the first time in space, in the NPT30-I2 gridded ion thruster by ThrustMe, on board the Beihangkongshi-1 mission launched
Ion_thruster
Human Y-chromosome DNA haplogroup
Haplogroup I-M438, also known as I2 (ISOGG 2019), is a human DNA Y-chromosome haplogroup, a subclade of haplogroup I-M170. Haplogroup I-M438 originated
Haplogroup_I-M438
Chemical compound
formula I2(SO4)3. It appears as light yellow crystals and reacts with water. Reaction of diiodosyl sulfate and sulfur trioxide: (IO)2SO4 + 2 SO3 → I2(SO4)3
Iodine_sulfate
Chemical substance
sulfide with aqueous iodine: H2S + I2 → 2 HI + S Additionally, HI can be prepared by simply combining H2 and I2: H2 + I2 → 2 HI This method, which can be
Hydrogen_iodide
Chemical compound
Prostacyclin (also called prostaglandin I2 or PGI2) is a prostaglandin member of the eicosanoid family of lipid molecules. It inhibits platelet activation
Prostacyclin
Chemical method to determine trace amounts of water in a sample
Fischer titration is oxidation of sulfur dioxide (SO2) with iodine: H2O + SO2 + I2 → SO3 + 2 HI This elementary reaction consumes exactly one molar equivalent
Karl_Fischer_titration
Statistical model
{x_{i1}-x_{i2}}{2}}{\dfrac {x_{i1}-x_{i2}}{2}}'+{\dfrac {x_{i2}-x_{i1}}{2}}{\dfrac {x_{i2}-x_{i1}}{2}}'\right]^{-1}\left[\sum _{i=1}^{N}{\dfrac {x_{i1}-x_{i2}}{2}}{\dfrac
Fixed_effects_model
Equation in Fourier analysis
x d x . {\textstyle S(\xi )\triangleq \int _{-\infty }^{\infty }s(x)\ e^{-i2\pi \xi x}\,dx.} The summation formula can be restated in many equivalent ways
Poisson_summation_formula
Quantitative analysis of a water-soluble oxidizing agent
→ 2 CuI + I2 6 H+ + ClO−3 + 6 I− → 3 I2 + Cl− + 3 H2O 2 H+ + H2O2 + 2 I− → I2 + 2 H2O 2 H2O + 4 Mn(OH)2 + O2 → 4 Mn(OH)3 2 Mn3+ + 2 I− → I2 + 2 Mn2+ Available
Iodometry
Chemical compound
also known as stannous iodide, is the inorganic compound with the formula SnI2. It is a red-orange solid. It reacts with iodine to give tin(IV) iodide. Tin(II)
Tin(II)_iodide
Optimization problem
in JOBS, i2 in JOBS: ord(i1) < ord(i2)}: precedes[i1,i2] ==> start[i2] >= start[i1] + TimeOffset[i1,i2]; subj to no21_conflict{i1 in JOBS, i2 in JOBS:
Job-shop_scheduling
Chemical compound
compound with the chemical formula BeI2. It is a hygroscopic white solid. The Be2+ cation, which is relevant to salt-like BeI2, is characterized by the highest
Beryllium_iodide
Problems with central processing unit design
pipeline before i2 starts executing, it means that R1 does not contain the value 3 when i2 performs its addition. In such an event, i2 adds 7 to the old
Hazard (computer architecture)
Hazard_(computer_architecture)
Chemical compound
Calcium iodide (chemical formula CaI2) is the ionic compound of calcium and iodine. This colourless deliquescent solid is a salt that is highly soluble
Calcium_iodide
Fourier analysis technique applied to sequences
}s[n]\cdot e^{-i2\pi fnT}\\&=\sum _{n=-\infty }^{\infty }\left[{\frac {1}{N}}\sum _{k=0}^{N-1}S[k]\cdot e^{i2\pi {\frac {k}{N}}n}\right]\cdot e^{-i2\pi fnT}\\&={\frac
Discrete-time Fourier transform
Discrete-time_Fourier_transform
Experiment to show chemical kinetics in action
+ 2 I− + 2 H+ → I2 + 2 H2O In the second, fast reaction, iodine is reconverted to two iodide ions by the thiosulfate: 2 S2O32– + I2 → S4O62– + 2 I− After
Iodine_clock_reaction
Qualifier for UEFA Euro 2028
GA GD Pts Qualification 1 I1 0 0 0 0 0 0 0 0 Advance to UEFA Euro 2028 2 I2 0 0 0 0 0 0 0 0 Possible UEFA Euro 2028 based on ranking 3 I3 0 0 0 0 0 0
UEFA_Euro_2028_qualifying
Penetrative sexual activity for reproduction or sexual pleasure
function". World Journal of Orthopedics. 5 (2): 107–11. doi:10.5312/wjo.v5.i2.107. ISSN 2218-5836. PMC 4017303. PMID 24829873. Deyo, R. A.; Von Korff, M
Sexual_intercourse
Chemical compound
source of I+. Its Lewis acid properties are compared with those of ICl and I2 in the ECW model. It can form CT adducts with Lewis donors. Iodine monobromide
Iodine_monobromide
Optical device with parallel mirrors
{E}}_{q}(\nu )=\int _{-\infty }^{+\infty }E_{q}(t)e^{-i2\pi \nu t}\,dt=E_{q,s}{\frac {1}{(2\tau _{c})^{-1}+i2\pi (\nu -\nu _{q})}}.} Each mode has a normalized
Fabry–Pérot_interferometer
Chemical compound
is an inorganic compound with the formula BaI2. The compound exists as an anhydrous and a hydrate (BaI2(H2O)2), both of which are white solids. When
Barium_iodide
Calculation of football teams before tournament
Spain H2 Cape Verde H3 Saudi Arabia H4 Uruguay Group I Pos Team I1 France I2 Senegal I3 Iraq I4 Norway Group J Pos Team J1 Argentina J2 Algeria J3
2026_FIFA_World_Cup_draw
Chemical compound
Iron(II) iodide is an inorganic compound with the chemical formula FeI2. It is used as a catalyst in organic reactions. Iron(II) iodide is a hygroscopic
Iron(II)_iodide
Branch of mathematics
_{\frac {1}{T}}S_{\tfrac {1}{T}}(f)\cdot e^{i2\pi fnT}\,df=T\underbrace {\int _{-\infty }^{\infty }S(f)\cdot e^{i2\pi fnT}\,df} _{\triangleq \,s(nT)}.} Parameter
Fourier_analysis
Human Y-chromosome DNA haplogroup
IJ, which itself is a derivative of the haplogroup IJK. Subclades I1 and I2 can be found in most present-day European populations, with peaks in some
Haplogroup_I-M170
Mammalian protein found in Homo sapiens
The prostacyclin receptor, also termed the prostaglandin I2 receptor or just IP, is a receptor belonging to the prostaglandin (PG) group of receptors.
Prostacyclin_receptor
MRI sequence simulation technique
_{k}e^{i2\pi z}F_{+}(k)e^{i2\pi kz}=\sum _{k}F_{+}(k)e^{i2\pi (k+1)z}\\&M_{-}^{+}(z)=\sum _{k}e^{-i2\pi z}F_{-}(k)e^{i2\pi kz}=\sum _{k}F_{-}(k)e^{i2\pi
Extended_phase_graph
Noise generated by the heart
Emily's racing heartbeat Heart sounds of a 16 year old girl immediately after running, with a heart rate of 186 BPM. The S1 heart sound is intensified
Heart_sounds
Anions composed of many iodine atoms
the interaction of the I–, I2, and I−3 building blocks. The polyiodides can be made by addition of stoichiometric amounts of I2 to solutions containing I−
Polyiodide
UEFA UEFA Group D winner November 13, 2025 17th 2022 Winner (1998, 2018) 3 3 I2 Senegal 2 CAF CAF Group B winner October 14, 2025 4th 2022 Quarterfinals
2026_FIFA_World_Cup_Group_I
Chemical compound
Germanium(II) iodide is an iodide of germanium, with the chemical formula of GeI2. Germanium(II) iodide can be produced by reacting germanium(IV) iodide with
Germanium(II)_iodide
Programming situation where an instruction refers to a prior instruction's data
a hazard case. Consider two instructions i1 and i2, with i1 occurring before i2 in program order. (i2 tries to read a source before i1 writes to it) A
Data_dependency
Chemical compound
potassium iodide: PtCl2 + 2KI → PtI2 + 2KCl The α-form is obtained by thermal decomposition of PtI4 in a closed ampoule at an I2 pressure of 8 bar at 430 °C
Platinum(II)_iodide
Index of chemical compounds with the same name
Tellurium iodide may refer to: Tellurium monoiodide, TeI Tellurium tetraiodide, TeI4 This set index article lists chemical compounds articles associated
Tellurium_iodide
Mass of iodine absorbed by 100 grams of a given substance
of iodine value is a particular example of iodometry. A solution of iodine I2 is yellow/brown in color. When this is added to a solution to be tested, however
Iodine_value
Internet exchange point in Denmark
Danish Internet Exchange Point (DIX) is an internet exchange point operated by i2 in Kongens Lyngby north of Copenhagen, the capital of Denmark. Two points
Danish Internet Exchange Point
Danish_Internet_Exchange_Point
Chemical compound
reagent itself. Sm + ICH2I → SmI2 + 0.5 H2C=CH2 Sm + I(CH2)2I → SmI2 + H2C=CH2 Sm + I2 → SmI2 Solid, solvent-free SmI2 forms by high temperature decomposition
Samarium(II)_iodide
Electromagnetic opposition to change
magnetic field of current i1 induces another electric current, i2, the direction of i2 is opposite that of the change in i1. If these currents are in
Lenz's_law
Chemical compound
Mercury(II) iodide is a chemical compound with the molecular formula HgI2. It is typically produced synthetically but can also be found in nature as the
Mercury(II)_iodide
Prehistoric monument in England
admixture process between the farmer and the hunter-gatherer groups. ... The I2 YDNA lineages that are very common among European Mesolithic hunter-gatherers
Stonehenge
Chemical compound
iodide is an inorganic compound with the chemical formula MgI2. It forms various hydrates MgI2·xH2O. Magnesium iodide is a salt of magnesium and hydrogen
Magnesium_iodide
Series in digital signal processing
2 π k P t , {\displaystyle s(t)=\sum _{k=-\infty }^{\infty }S[k]\cdot e^{i2\pi {\frac {k}{P}}t},} which is periodic with an arbitrary period denoted by
Discrete_Fourier_series
Chemical compound
disproportionating to elemental iodine and iodine pentafluoride: 5 IF → 2 I2 + IF5 However, its molecular properties can still be precisely determined
Iodine_monofluoride
Theorem in mathematics
}^{\infty }u(x)e^{-i2\pi fx}\,dx,\quad f\in \mathbb {R} \\[1ex]V(f)&\triangleq {\mathcal {F}}\{v\}(f)=\int _{-\infty }^{\infty }v(x)e^{-i2\pi fx}\,dx,\quad
Convolution_theorem
Chemical compound
3 I2 (g) (−290 kJ/mol) However, the dry material is a contact explosive, decomposing approximately as follows: 8 NI3 · NH3 → 5 N2 + 6 NH4I + 9 I2 Consistent
Nitrogen_triiodide
Tabular arrangement of the chemical elements
and red selenium (S8 and Se8), and the stable halogens (F2, Cl2, Br2, and I2) readily form covalent molecules with few atoms. The heavier ones tend to
Periodic_table
US-based software and services company
development, used a private eye company known as the cutout for obtaining i2's code. i2 settled out of court for $10 million in 2011. In 2010, Hunton & Williams
Palantir
Chemical compound
Titanium(II) iodide is the inorganic compound with the formula TiI2. It is a black micaceous solid. It adopts the cadmium iodide structure, featuring octahedral
Titanium(II)_iodide
atoms and iodide ions, and are described in terms of association between I2, I− and [I3]− units, which reflects the origin of the polyiodide. In the solid
Polyhalogen_ions
Decomposition of periodic functions
{s}}(n)\cdot e^{i2\pi {\tfrac {n}{P}}x}&&\scriptstyle {\text{common mathematics notation}}\\&=\sum _{n=-\infty }^{\infty }S[n]\cdot e^{i2\pi {\tfrac
Fourier_series
Chemical compound
Dysprosium(II) iodide is an iodide of dysprosium with the chemical formula DyI2. Dysprosium(II) iodide can be produced by reducing dysprosium(III) iodide
Dysprosium(II)_iodide
Inline piston engine with two cylinders
A straight-twin engine (also known as an inline-twin, vertical-twin, inline-2, or parallel-twin) is a two-cylinder piston engine whose cylinders are arranged
Straight-twin_engine
Large cardinal property in set theory
elementary embedding of V λ {\displaystyle V_{\lambda }} into itself. Axiom I2: There is a nontrivial elementary embedding of V {\displaystyle V} into a
Rank-into-rank
Part of signal processing in time-frequency analysis
}e^{i2\pi k\left(t+{\frac {\tau }{2}}\right)}e^{-i2\pi k\left(t-{\frac {\tau }{2}}\right)}e^{-i2\pi \tau \,f}\,d\tau \\&=\int _{-\infty }^{\infty }e^{-i2\pi
Wigner_distribution_function
Twin-aisle airliner family
Issue'". Fortune. "Federal Aviation Administration-14 CFR Part 39" (PDF). i2.cdn.turner.com. FINAL REPORT AVIATION ACCIDENT N°2052-24 (JIA) (PDF) (Report)
Boeing_787_Dreamliner
Chemical compound
I− → Tl+ + I2 can be gained by considering the standard reduction potentials of the half-cells which are: Tl3+ + 2 e− → Tl+; Er° = 1.252 I2 + 2 e− → 2
Thallium_triiodide
Chemical compound
the chemical compound composed of manganese and iodide with the formula MnI2(H2O)n. The tetrahydrate is a pink solid while the anhydrous derivative is
Manganese(II)_iodide
Statistical technique
{\begin{aligned}&\mathbb {P} (Y_{i1}=1,Y_{i2}=0|X_{i1},X_{i2},Y_{i1}+Y_{i2}=1)\\&={\frac {\mathbb {P} (Y_{i1}=1|X_{i1})\mathbb {P} (Y_{i2}=0|X_{i2})}{\mathbb {P} (Y_{i1}=1|X_{i1})\mathbb
Conditional logistic regression
Conditional_logistic_regression
Oldest attested stage of the Japanese language
'palace' + iri 'enter' → toneri 'attendant' o2 + i → i2 opo 'big' + isi 'rock' → opi2si 'big rock' u + i → i2 waku 'young' + iratuko1 'term of veneration (male)'
Old_Japanese
Chemical compound
are detectably oxidized by atmospheric oxygen (O2) to molecular iodine (I2). I2 and I− complex to form the triiodide complex, which has a yellow color
Sodium_iodide
Film by Ridley Scott
International. p. 23. Scott, Mary (August 4, 2000). "French opening boosts M:I2 worldwide gross". Screen International. p. 23. "2000 Worldwide Box Office"
Gladiator_(2000_film)
Chemical compound
Zinc iodide is the inorganic compound with the formula ZnI2. It exists both in anhydrous form and as a dihydrate. Both are white and readily absorb water
Zinc_iodide
Chemical compound
NiI2. This paramagnetic black solid dissolves readily in water to give bluish-green solutions, from which crystallizes the aquo complex [Ni(H2O)6]I2 (image
Nickel(II)_iodide
Ancient algorithm for generating prime numbers
for i = 2, 3, 4, ..., not exceeding √n do if A[i] is true for j = i2, i2+i, i2+2i, i2+3i, ..., not exceeding n do set A[j] := false return all i such that
Sieve_of_Eratosthenes
Overview of different dental naming systems
upper teeth are denoted I1, I2, C−, Pm3, Pm4, M1, M2, and M3. Left or right has to be specified. The lower teeth are I1, I2, C−, Pm3, Pm4, M1, M2, and
Dental_notation
Chemical compound
cobaltous iodide are the inorganic compounds with the formula CoI2 and the hexahydrate CoI2(H2O)6. These salts are the principal iodides of cobalt. Cobalt(II)
Cobalt(II)_iodide
Device that lets the user see in levels of visible light approaching total darkness
light into visible light which can then be seen by humans; this is known as I2 (image intensification). By comparison, viewing of infrared thermal radiation
Night-vision_device
American company
like score tracking to the golfer. The Precedent i2, i3, and 4Fun were used by golf courses, while the i2 was available for personal use. The Club Car Tempo
Club_Car
Internal combustion engine
Five-stroke Six-stroke Two-and four-stroke Cylinder layout Inline – straight I1 I2 I3 I4 I5 I6 I7 I8 I9 I12 I14 Flat – boxer F2 F4 F6 F8 F10 F12 F16 V – vee
Straight-six_engine
Species of salamander
contains both iodide and I2, triggers metamorphosis when injected. This is because diiodotyrosine and thyroxine is produced when I2 reacts with proteins other
Axolotl
Chemical compound
formula CrI2. It is a red-brown or black solid. The compound is made by thermal decomposition of chromium(III) iodide. Like many metal diiodides, CrI2 adopts
Chromium(II)_iodide
Universal reversible logic gate, applied in quantum computing
S, O2 = I2 XOR S, Cout = Cin, where S = (I1 XOR I2) AND C. Alternatively: O1 = (NOT C AND I1) OR (C AND I2), O2 = (C AND I1) OR (NOT C AND I2), Cout =
Fredkin_gate
Type of inflammatory bowel disease
score is graded as i0; while mild postsurgical recurrences are graded i1 and i2, and moderate to severe recurrences are graded i3 and i4. Fewer lesions result
Crohn's_disease
Chemical compound
Thorium diiodide is an iodide of thorium, with the chemical formula of ThI2. It is an electride with the ionic formula Th4+(I−)2e−2. It is air-sensitive
Thorium_diiodide
Electric circuit with two pairs of terminals
be easily solved for I2 as a function of I1 and that expression can replace I2 in the first equation leaving V1 ( and V2 and I2 ) as functions of I1 I
Two-port_network
Ionic compound (KI)
4 KI + 2 CO2 + O2 → 2 K2CO3 + 2 I2 Since the iodide ion is a mild reducing agent, I− is easily oxidised to iodine (I2) by powerful oxidising agents such
Potassium_iodide
Periodic distribution ("function") of "point-mass" Dirac delta sampling
_{T}(t)e^{-i2\pi n{t}/{T}}\,dt\quad (-\infty <t_{0}<+\infty )\\&={\frac {1}{T}}\int _{-{T}/{2}}^{{T}/{2}}\operatorname {\text{Ш}} _{T}(t)e^{-i2\pi n{t}/{T}}\
Dirac_comb
Chemical compound
by combining the halogens in a 1:1 molar ratio, according to the equation I2 + Cl2 → 2 ICl When chlorine gas is passed through iodine crystals, one observes
Iodine_monochloride
Ion, and compounds containing the ion
effect is due to the formation of the triiodide ion, which is brown: I− + I2 ⇌ I− 3 Iodide salts are mild reducing agents and many react with oxygen to
Iodide
Chemical compound
reaction between iodine and oxygen: I2 + O2 → 2 IO Iodine monoxide decomposes to its prime elements:[citation needed] 2 IO → I2 + O2 Iodine monoxide reacts with
Iodine_monoxide
Chemical compound
is a coordination complex of platinum(II) with the formula cis-[PtI2(NH3)2]. It is a red solid. Its structure has been confirmed by X-ray crystallography
Cis-Diamminediiodoplatinum(II)
Cis-Diamminediiodoplatinum(II)
Two equalities that deal with the current and potential difference
{E}}_{2}-{\mathcal {E}}_{1}+R_{2}i_{2}=0} This yields a system of linear equations in i1, i2, i3: { i 1 − i 2 − i 3 = 0 − R 2 i 2 + E 1 − R 1 i 1 = 0 − R 3 i 3 − E 2 −
Kirchhoff's_circuit_laws
Chemical compound
Molybdenum(II) iodide is an iodide of molybdenum with the chemical formula MoI2. Molybdenum(II) iodide can be produced by the reaction of molybdenum(II) bromide
Molybdenum(II)_iodide
Chemical compound
rhenium(II) iodide, and at 380 °C — to rhenium(I) iodide: 2ReI3 → 2ReI2 + I2 ReI3 → ReI + I2 "Rhenium(III) Iodide". American Elements. Retrieved 6 May 2023
Rhenium(III)_iodide
Inorganic dianion
as various other salts. Tetraiodomercurate(II) has the chemical formula HgI2−4. The central mercury atom in this coordination complex has a +2 oxidation
Tetraiodomercurate(II)
I2
I2
I2
I2
Girl/Female
British, English
Beaver-stream
Girl/Female
Arabic, Muslim
Rose-sprinkle
Boy/Male
Tamil
Girl/Female
Hindu, Indian
Proudly; King
Boy/Male
Greek
Savior.
Male
English
Anglicized form of Hebrew Yehoshafat, JEHOSHAFAT means "God has judged" or "whom God judges."
Girl/Female
Indian
Girl/Female
Hindu
One who has everything, Prosperity
Boy/Male
Hindu, Indian
Age; Life; Blessing
Boy/Male
Hindu, Indian, Malayalam
God; Victory
I2
I2
I2
I2
I2