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Type of railway coupler able to couple to two different types of couplers
allow faster shunting operations. Indian and British dual couplings with buffers Dual coupling on a modern locomotive. (Indian locomotive class WAG-9)
Dual_coupling
Mechanism for connecting rolling stock in a train
and complications arise when coupling vehicles with different couplers. Barrier cars, also called match cars, cars with dual couplers, or adapters are used
Railway_coupling
Automobile automatic transmission
range the coupling fills, releasing the front clutch makes a ratio of 1 to 1. This transmission, like single and dual range and dual coupling hydramatics
GM Roto Hydramatic transmission
GM_Roto_Hydramatic_transmission
Automatic transmission
HydraMatic, by Cadillac, or Dual-coupling Hydra-Matic) in 1956. The Controlled-Coupling Hydra-Matic incorporated a secondary fluid coupling and a pair of sprag
Hydramatic
Railway vehicle used to connect two others that have different types of coupling
train with a different type of coupler. A match wagon has an identical dual coupling at both ends. They are often found on empty coaching stock moves where
Barrier_vehicle
Semi-automatic railroad coupler
Knuckle couplers are a semi-automatic form of railway coupling that allow rail cars and locomotives to be securely linked together without workers having
Janney_coupler
between incompatible coupler types may be accomplished using dual couplings, a coupling adapter or a barrier wagon. ABC coupler (Automatic Buffing Contact)
Railway_coupling_by_country
powders, etc. Dual coupling wagons for joining wagons with different coupling systems Barrier vehicles for joining wagons with different coupling systems Well
Class_U_special_wagon
Equivalence of two physical theories
phenomena. S-duality is useful because it relates a theory with coupling constant g {\displaystyle g} to an equivalent theory with coupling constant 1 /
S-duality
Hypothetical particle found in supergravity
eleven dimensions. While there is no local coupling between graviton and dual graviton, the field introduced by dual graviton may be coupled to a BF model
Dual_graviton
Type of railroad car for transporting large objects, containers, or machinery
mount one kind of coupler on one end and another kind on the other end (dual coupling). This is called a match wagon or a barrier vehicle. CN flatcar with
Flatcar
Class of symmetries in string theory
a very large coupling constant with a very small one. This symmetry is called S-duality. If two string theories are related by S-duality, then one theory
String_duality
Railway coaching stock
evident in the later EMU vehicles. An important factor was the compressive coupling, which provided excellent inter-vehicular damping through the gangway end-plates
British_Rail_Mark_1
Rod connecting driving wheels of a locomotive
A coupling rod or side rod connects the driving wheels of a locomotive. Steam locomotives in particular usually have them, but some diesel and electric
Coupling_rod
Automatic vehicle transmission, 1957–1961
the Detroit Transmission Division during development of the Model 315 Dual Coupling Hydra-Matic four speed transmission, which was brought to market for
Turboglide
Motor vehicle automatic and manual transmissions
accelerator position for better responsiveness. 1956-1964 GM Dual-Coupling/Controlled-Coupling Hydra-Matic — For 1956, GM offered the first substantial redesign
List_of_GM_transmissions
Coupling for railway vehicles
Buffers and chain couplers (or couplings) – also known as "buffers and screw", "screw", and "screwlink" – are the de facto International Union of Railways
Buffers_and_chain_coupler
scheduled railway services Narrow gauge railways in Finland Unilink coupler Dual coupling "Growth continued in passenger traffic by rail in Finland in 2019".
Rail_transport_in_Finland
Type of random graph
self-dual graph such as the square lattice, a phase transition can only occur at the self-dual coupling v self-dual = q {\displaystyle v_{\text{self-dual}}={\sqrt
Random_cluster_model
Electrical transmission without physical connection
using inductive coupling between coils of wire, or by electric fields using capacitive coupling between metal electrodes. Inductive coupling is the most widely
Wireless_power_transfer
British railway carriage
Bogies SR 8 ft steam bogies Braking systems automatic vacuum, air, or dual Coupling system Drawhook or retractable knuckle coupler resting on drawhook Track
SR_Maunsell_carriage
Trailer platform to transport overweight and oversize loads by road
(0.88 to 0.95 m). The modules had drawbar coupling, which could be coupled at either or both ends (coupling at both ends allowed for a push-pull combination)
Hydraulic_modular_trailer
ligand binding by recombinant neuromedin U receptors: evidence for dual coupling to Galphaq/11 and Galphai and an irreversible ligand-receptor interaction"
Neuromedin_U
Japanese electric locomotive type
and classification Their Karuizawa ends had dual coupling, the Yokokawa ends had normal Janney coupling though.[citation needed] Wikimedia Commons has
JNR_Class_EF63
Proposed railway across Europe and Asia
heavy duty construction since the 1950s. Couplings – buffers and chains, Alliance, or SA3. Some dual couplings and adapters or barrier vehicles are possible
Trans-Asian_Railway
Protein-coding gene in the species Homo sapiens
Kühn B, Grosse R, et al. (1996). "Involvement of Gs and Gi proteins in dual coupling of the luteinizing hormone receptor to adenylyl cyclase and phospholipase
Luteinizing hormone beta polypeptide
Luteinizing_hormone_beta_polypeptide
Railway track with more than two rails
A dual gauge railroad track has three or four rails, allowing vehicles of two track gauges to run on it. Signalling and sidings are more expensive to install
Dual_gauge
Strong-weak duality in supersymmetric theories of theoretical physics
Montonen–Olive duality or electric–magnetic duality is the oldest known example of strong–weak duality or S-duality according to current terminology. It
Montonen–Olive_duality
Type of motor vehicle transmission
coupling) was redesigned based around the use of two fluid couplings to provide smoother shifts. This transmission was called the Controlled Coupling
Automatic_transmission
Renormalization group duality in supersymmetric gauge theories
{Q^{c}}}{\tilde {Q}}} . Being an S-duality, Seiberg duality relates the strong coupling regime with the weak coupling regime, and interchanges chromoelectric fields
Seiberg_duality
Framework of superstring theory
type IIB string theory with a large coupling constant is equivalent via S-duality to the same theory with small coupling constant. Theorists also found that
M-theory
Conjectured duality combining S-duality and T-duality
neither as an S-duality, nor as a T-duality - a transformation that exchanges a large geometry of one theory with the strong coupling of another theory
U-duality
Pharmaceutical compound
CT-388 is a "biased" dual GLP-1 and GIP receptor agonist/modulator with minimal to no beta-arrestin coupling at either receptor and is designed to be
CT-388
Type of multi-speed motor vehicle transmission
vacuum-operated, electromagnetic, and even centrifugal clutches. Fluid couplings (most commonly and formerly used in early automatic transmissions) have
Semi-automatic_transmission
Modelling technique in mechanical engineering
this point no coupling is present between the two substructures. In order to create this coupling, use can be made of the primal or dual assembly method
Dynamic_substructuring
Instrument for displaying time-varying signals
sensitivity, coupling, and position controls, though some four-trace oscilloscopes have only minimal controls for their third and fourth channels. Dual-trace
Oscilloscope
Passenger train
permanently coupled trainsets. Because of this, equipment wear from constantly coupling and decoupling individual cars will also be reduced, which is necessary
Amtrak_Airo
Electric charge generated in certain solids due to mechanical stress
part of these couplings—like piezoelectric coupling—emerges from broken symmetries. Piezoelectric metamaterials with electro-momentum coupling offer a mechanism
Piezoelectricity
Theory of subatomic structure
1016/0370-2693(78)90894-8. Duff, p. 65 Sen, Ashoke (1994). "Strong-weak coupling duality in four-dimensional string theory". International Journal of Modern
String_theory
Special type of gauge theory
gauge theory is a gauge theory whose coupling rapidly changes with the scale in such a way that Seiberg duality must be applied many times. Igor Klebanov
Cascading_gauge_theory
Passive receive coil insert for magnetic particle imaging systems
the harmonics at higher frequencies, one aims to increase the inductive coupling between the particles and the receive coils at higher harmonics. As the
Passive_dual_coil_resonator
Chemical compound
transduction of two 5-HT4 receptor splice variants: compound specificity and dual coupling with Galphas- and Galphai/o-proteins". Molecular Pharmacology. 61 (1):
SB-204070
American electrical engineer, scientist, and author
for many years using the names John Pierce, John R. Pierce, and J. J. Coupling. Born in Des Moines, Iowa, he earned his PhD from Caltech, and died in
John_R._Pierce
Protein-coding gene in the species Homo sapiens
pituitary adenylate cyclase activating polypeptide receptor. Evidence for dual coupling to adenylate cyclase and phospholipase C". The Journal of Biological
ADCYAP1R1
Part of an engine's ignition system
an engine is more difficult. Therefore, some magnetos have an impulse coupling, a spring-like mechanical linkage between the engine and magneto drive
Ignition_magneto
Symmetry in statistical physics
strong-weak-coupling duality in the two-dimensional Φ4 field model". arXiv:cond-mat/0110205. Jug, Giancarlo; Shalaev, Boris N. (1999). "Duality symmetry
Kramers–Wannier_duality
System used by trains to cross a break of gauge
portal Alvia Axle exchange Bogie exchange Bradford Corporation Tramways Dual couplings Gauge Change Train (Japan) Interoperability Ramsey car-transfer apparatus
Variable_gauge
Type of manual transmission
lowest gear when starting. When fitted with a centrifugal clutch or fluid coupling, starting from a standstill involved simply selecting first gear, then
Preselector_gearbox
Type of railway carriage
was taken up by ABU carriages, about half of which had screw-couplings or dual couplings on at least one end. The vast majority of carriages listed on
Victorian Railways V type carriage
Victorian_Railways_V_type_carriage
History of electric trains in the London Underground
but the slow-speed characteristics were better-suited for shunting. Dual couplings for tube and sub-surface stock were fitted at the Acton end only. The
London Underground electric locomotives
London_Underground_electric_locomotives
Mechanical device that connects and disconnects two rotating shafts or other moving parts
instability. Wikimedia Commons has media related to Clutch (coupling). Clutch control Coupling Freewheel Gear shift Saxomat Torque converter Torque limiter
Clutch
Theory of forces and subatomic particles
{\displaystyle Y_{\text{e}}} are 3 × 3 matrices of Yukawa couplings, with the mn term giving the coupling of the generations m and n, and h.c. means Hermitian
Standard_Model
Contact made to a point halfway along a winding of a transformer or inductor
single-voltage supply. Modern higher-end equipment is based on dual-supply designs which eliminates coupling. It is possible for an amplifier, from the input all
Center_tap
Rail transport industry body
of centre coupling such as the AAR or SA3. Westinghouse air brakes and vacuum brakes (or no continuous brakes at all) are usually fitted. Dual brakes or
African_Union_of_Railways
Connecting pieces in pipe systems
There are two types of grooved coupling; a flexible coupling allows a limited amount of angular movement, and a rigid coupling does not allow movement and
Piping_and_plumbing_fitting
Type of quark
observed elementary particles. It derives its mass from its coupling to the Higgs field. This coupling yt is very close to unity; in the Standard Model of particle
Top_quark
Trailer vehicle without a front axle
laterally. The two types of couplings are fifth-wheel coupling and automatic. In some applications, no separable coupling is fitted, and the trailer is
Semi-trailer
Quasiparticles arising from EM wave coupling
polaritons /pəˈlærɪtɒnz, poʊ-/ are bosonic quasiparticles resulting from strong coupling of electromagnetic waves (photon) with an electric or magnetic dipole-carrying
Polariton
Duality between theories of gravity on anti-de Sitter space and conformal field theories
field theories. Much of the usefulness of the duality results from the fact that it is a strong–weak duality: when the fields of the quantum field theory
AdS/CFT_correspondence
Chinese automobile manufacturer
Puxi; Zeng, Dong; Peng, Wenjie; Yang, Liu (December 2021). "Multi-System Coupling DMi Hybrid Vehicle Modeling and Its Performance Analysis Based on Simulation"
BYD_Auto
Mathematical model of magnetism
with coupling parameter g {\displaystyle g} is dual to the model with coupling parameter g − 1 {\displaystyle g^{-1}} , and establishes a duality between
Transverse-field_Ising_model
Backflow prevention device to protect water supply from contaminants
cost, dual check valves are often used by water utilities immediately after the water meter as a form of secondary backflow protection. However, dual check
Double_check_valve
Type of radio receiver
earlier superheterodyne receivers, particularly in the generation and coupling of the local oscillator signal. These changes allowed consistent frequency
Superheterodyne_receiver
Elementary particle involved with rest mass
boson's self-coupling remains unmeasured. The shape of the Higgs potential in the Standard Model includes both trilinear and quartic self-couplings, which are
Higgs_boson
Tramway routes which share track with main-line railways
A tram-train, also known as a dual-system tram, is an interoperable urban rail transit system in which specially designed vehicles operate as trams on
Tram-train
Quantum lattice model
with coupling parameter g {\displaystyle g} is dual to the model with coupling parameter g − 1 {\displaystyle g^{-1}} , and establishes a duality between
Quantum_clock_model
Analog-to-digital converter that uses an op-amp integrator
representation through the use of an integrator. In its basic implementation, the dual-slope converter, the unknown input voltage is applied to the input of the
Integrating_ADC
Chrysler transmission driveline of the 1940s
a hydraulic coupling and performed the same function as a modern torque converter, only without torque multiplication. The fluid coupling and torque converter
Fluid_Drive
Phenomenon in quantum chromodynamics
scale or QCD scale is the scale at which the perturbatively defined strong coupling constant diverges. This is known as the Landau pole. The confinement scale
Color_confinement
Hypothetical elementary particle
problem required such large couplings. However, it was soon realized that "invisible axions" with much smaller couplings also work. Two such classes of
Axion
Theory of the strong nuclear interactions
right)_{ij}{\mathcal {A}}_{\mu }^{a}\,} couples the quark field with a coupling strength g {\displaystyle g\,} to the gluon fields via the infinitesimal
Quantum_chromodynamics
Combination of a tractor unit and one or more semi-trailers to carry freight
This has one or two axles, a fifth-wheel coupling for the rear trailer, and a tongue with a ring-hitch coupling for the forward trailer. Individual states
Semi-trailer_truck
Type of drivetrain with four driven wheels
-viscous coupling across the otherwise open center differential. Lincoln Navigator (1998–2006) – automatic ControlTrac four-wheel drive with two-speed dual range
Four-wheel_drive
High-speed train type
730 de Renfe, manufacturer's designation Talgo 250 Dual) is a top and tail high-speed dual-gauge, dual-voltage and hybrid (electric and diesel) trainset
Renfe_Class_730
Organometallic compounds used in organic synthesis
used to make adamantane-based Grignard reagents, which are, due to C-C coupling side reactions, difficult to make by the conventional method from the alkyl
Grignard_reagent
Type of textile fastener
Velcro". 2016 – As an April Fools' Day joke Lexus introduced "Variable Load Coupling Rear Orientation (V-LCRO)" seats, technology that attaches the driver to
Velcro
Fourth generation of the Porsche 911 sports car produced from 1994–1998
all-wheel drive system replaced the 964's centre differential with a viscous coupling, similar to the 959's, making the new system significantly lighter. The
Porsche_911_(993)
Systems vehicles with multiple power sources use to transmit power to the wheels
transmission shafts and differential, and can sometimes eliminate flexible couplings. In 1997, Toyota released the first series-hybrid bus sold in Japan. Designline
Hybrid_vehicle_drivetrain
Automatic transmission produced by Buick from 1947 to 1963
stators increased turbulence in the converter, even when operating in the coupling phase. During the Dynaflow era, many of Buick's unique engineering features
Dynaflow
US military computer network standard
connections branch off using a pair of isolation resistors and, optionally, a coupling transformer. This reduces the impact of a short circuit and ensures that
MIL-STD-1553
Railway locomotive capable of running either under electrical or diesel power
An electro-diesel locomotive (also referred to as a dual-mode or bi-mode locomotive) is a type of locomotive that can be powered either from an electricity
Electro-diesel_locomotive
Type of tractor unit
original prototype. This featured automatic trailer coupling (Relatives believe the automatic coupling which remains virtually unchanged today was actually
Scammell_Mechanical_Horse
Chronobiological model of entrainment
periods, suggesting a dual-oscillator model, and they also appear to be coupled. However, the molecular mechanism of that coupling is not yet known. Drosophila
Dual circadian oscillator model
Dual_circadian_oscillator_model
removed and the ZP designation replaced with ZD, indicating retention of dual couplings but lowering of maximum speed back to 50 mph (80 km/h), for freight
Victorian Railways fixed wheel passenger carriages
Victorian_Railways_fixed_wheel_passenger_carriages
Standard fitting for metal tubing
dash sizes 2, 3, 4, 5, 8, and 10 share the same thread size. Some couplings may have dual machined seats for both 37-degree and 45-degree flare seats. Komatsu
JIC_fitting
Lowest energy state in quantum chromodynamics
experiment in isolation. When the nonrelativistic limit of this coupling is taken, the gradient-coupling model is obtained. To lowest order, the nonrelativistic
QCD_vacuum
Symmetry between bosons and fermions
electromagnetic gauge couplings fail to unify at high energy. In particular, the renormalization group evolution of the three gauge coupling constants of the
Supersymmetry
Assault rifle
sides of the rifle. The KS rifles feature Knights Armament's Quick Detach Coupling (QDC) flash hiders and a drop-in two-stage match trigger. All current KS
KS-1_rifle
Set of waveguides including a closed loop
distance, the easier the optical coupling happens. In addition, the coupling length affects the coupling as well. The coupling length represents the effective
Optical_ring_resonators
Tantric sexual practices
"action seal") in Buddhist tantras and "Maithuna" (Devanagari: मैथुन, "coupling") in Hindu sources. In Hindu Tantra, Maithuna is the most important of
Tantric_sex
Esoteric new religious movement (1984–1997)
as a he, despite being a girl. One important OTS practice was "cosmic coupling" or "cosmic marriage". Following Di Mambro's reveal of a member's past
Order_of_the_Solar_Temple
Type of formal logic
Hawking radiation Quantum computing Spintronics Quantum entanglement Quantum coupling Uncertainty principle Logic, as it is classically understood, rests on
Paraconsistent_logic
Type of trucking vehicle
mover towing a normal lead trailer with a towing hitch such as a Ringfeder coupling affixed to it at the rear. A fifth wheel dolly is then affixed to the hitch
Road_train
Pharmaceutical compound
CT-868 is an experimental "biased dual GLP-1 and GIP receptor modulator that exhibits no arrestin coupling or receptor internalization at either receptor"
CT-868
Simple potential between quarks
the quarkonium state, α s {\displaystyle \alpha _{s}} is the QCD running coupling, σ {\displaystyle \sigma } is the QCD string tension and is a constant
Cornell_potential
Fleet of electric multiple units in Britain
The British Rail Class 377 Electrostar is a British dual-voltage electric multiple unit passenger train (EMU) built by Bombardier Transportation on its
British_Rail_Class_377
Mathematics of a particle physics model
{\displaystyle Y_{\text{e}}} are 3 × 3 matrices of Yukawa couplings, with the mn term giving the coupling of the generations m and n, and h.c. means Hermitian
Mathematical formulation of the Standard Model
Mathematical_formulation_of_the_Standard_Model
Drivetrain transmitting propulsion power
converter (or a fluid coupling prior to the 1960s), instead of the friction clutch used by most manual transmissions and dual-clutch transmissions. Hydraulic
Transmission (mechanical device)
Transmission_(mechanical_device)
Family of mainframe computers
Linux (IFL) processor, Integrated Information Processor (zIIP), Internal Coupling Facility (ICF) processor, additional System Assist Processor (SAP) or as
IBM_Z
Constraint in loop quantum gravity
field, respectively. This represents the coupling of scalar matter to gravity. There are problems coupling gravity to spinor fields: there are no finite-dimensional
Hamiltonian_constraint_of_LQG
DUAL COUPLING
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