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Physical field surrounding an electric charge
charges and time-varying electric currents. Electric fields and magnetic fields are both manifestations of the electromagnetic field. Electromagnetism is
Electric_field
Electric-soul duo from Adelaide, South Australia
Electric Fields is an Australian electronic music duo made up of vocalist Zaachariaha Fielding and keyboard player and producer Michael Ross. Electric
Electric_Fields
Vector field related to displacement current and flux density
material, the response of dielectrics to an electric field, how shapes can change due to electric fields in piezoelectricity or flexoelectricity as well
Electric_displacement_field
Electric and magnetic fields produced by moving charged objects
electromagnetic field. The first one views the electric and magnetic fields as three-dimensional vector fields. These vector fields each have a value
Electromagnetic_field
Property of space that quantifies the magnetic influence at a given location
magnetic field is a physical property of space that quantifies the magnetic influence at a given location. Magnetic fields deflect moving electric charges
Magnetic_field
Line integral of the electric field
Two such force fields are a gravitational field and an electric field (in the absence of time-varying magnetic fields). Such fields affect objects because
Electric_potential
Phenomena related to electric charge
electricity, electric heating, electric discharges and many others. The presence of either a positive or negative electric charge produces an electric field. The
Electricity
Fundamental interaction between charged particles
electromagnetic fields in 3 distinct cases. The electric field, E, and magnetic flux density, B are used to describe the electromagnetic fields in cases where
Electromagnetism
Energy transfer by a charged particle
thermocouples generating an electromotive force. Electric field work is formally equivalent to work by other force fields in physics, and the formalism for electrical
Work_(electric_field)
Equations describing classical electromagnetism
partial differential equations that describe how electric and magnetic fields are generated by electric charges and currents. Together with the Lorentz
Maxwell's_equations
Difference in electric potential between two points in space
difference, electric pressure, or electric tension, is the difference in electric potential between two points. In a static electric field, it corresponds
Voltage
Biological electricity-related abilities
generate electric fields. Both are used to locate prey; stronger electric discharges are used in a few groups of fishes, such as the electric eel, to stun
Electroreception and electrogenesis
Electroreception_and_electrogenesis
Flow of electric charge
amperage and is measured using a device called an ammeter. Electric currents create magnetic fields, which are used in motors, generators, inductors, and transformers
Electric_current
Study of still or slow electric charges
stationary electric charges on macroscopic objects where quantum effects can be neglected. Under these circumstances, the electric field, electric potential
Electrostatics
Type of electromagnetic radiation
right and left hand spin states. The electric field consists of a superposition of right and left rotating fields, resulting in a plane oscillation. Radio
Radio_wave
Non-technical introduction to topics in electromagnetism
this means the electric fields point away from positive charges and towards negative charges. These properties of the electric field are encapsulated
Introduction to electromagnetism
Introduction_to_electromagnetism
Visual aid to depiction of a vector field
show electric fields, magnetic fields, and gravitational fields among many other types. In fluid mechanics, field lines showing the velocity field of a
Field_line
Fish that can generate electric fields
An electric fish is any fish that can generate electric fields, whether to sense things around them, for defence, or to stun prey. Most fish able to produce
Electric_fish
Regions of an electromagnetic field
conductive structure of some type, electric and magnetic fields will appear in space about that structure. If those fields are lost to a propagating space
Near_and_far_field
Electromagnetic property of matter
with a silk cloth. Electric charges produce electric fields. A moving charge also produces a magnetic field. The interaction of electric charges with an
Electric_charge
Damping of electric fields
In physics, screening is the damping of electric fields caused by the presence of mobile charge carriers. It is an important part of the behavior of charge-carrying
Electric-field_screening
Physical quantities taking values at each point in space and time
of a field as a physical quantity, during his investigations into magnetism. He realized that electric and magnetic fields are not only fields of force
Field_(physics)
Analogy used to study vector fields
case of electric fields the idea of flow is replaced by field lines and the sources and sinks are electric charges. In physics, a vector field b ( x ,
Sources_and_sinks
Measure of positive and negative charges
a substance in the presence of external electric fields. The dipoles tend to be aligned to the external field which can be constant or time-dependent
Electric_dipole_moment
Enclosure of conductive mesh used to block electric fields
layers are grounded to dissipate any electric currents generated from external or internal electromagnetic fields, and thus they block a large amount of
Faraday_cage
State of matter
collective electromagnetic fields and very sensitive to externally applied fields. The response of plasma to electromagnetic fields is used in many modern
Plasma_(physics)
Type of electromagnetic field therapy
molecules and will respond to changes in electric fields. Alternating electric field therapy, or Tumor Treating Fields (TTFields) use insulated electrodes
Alternating electric field therapy
Alternating_electric_field_therapy
Physical model of propagating energy
magnetic field contributes to the fields present in the same space due to other causes. Further, as they are vector fields, all magnetic and electric field vectors
Electromagnetic_radiation
Electromagnetic phenomenon
torques in an electric field that are proportional to their electric dipole moment. The same is true of magnetic dipoles with magnetic fields. Further, the
Dipole
Fundamental physical law of electromagnetism
law and attributing magnetic and electric fields by their definitions given by the form of Lorentz force. The fields hence found for uniformly moving
Coulomb's_law
Spectral line splitting in electrical field
field. Although initially coined for the static case, it is also used in the wider context to describe the effect of time-dependent electric fields.
Stark_effect
Family of ray-finned fishes
cell does not have a flagellum. Elephantfish possess electric organs that generate weak electric fields, and electroreceptors (ampullae of Lorenzini, knollenorgans
Mormyridae
Australian musician and artist
Zaachariaha Rameth Fielding (born 1991/1992) is an Aboriginal Australian musician and artist. He is best known as vocalist in the duo Electric Fields, with keyboard
Zaachariaha_Fielding
Measure of directional electromagnetic energy flux
instantaneous electric and magnetic fields. More commonly, problems in electromagnetics are solved in terms of sinusoidally varying fields at a specified
Poynting_vector
Measure of a substance's ability to resist or conduct electric current
Debye sheath. The good electrical conductivity of plasmas makes their electric fields very small. This results in the important concept of quasineutrality
Electrical resistivity and conductivity
Electrical_resistivity_and_conductivity
Measure of electric field through surface
In electromagnetism, electric flux is the total electric field that crosses a given surface. The electric flux through a closed surface is directly proportional
Electric_flux
Electric charge generated in certain solids due to mechanical stress
internal generation of a mechanical strain resulting from an applied electric field. For example, lead zirconate titanate crystals will generate measurable
Piezoelectricity
Basic law of electromagnetism
that a time-varying magnetic field is always accompanied by a circulating electric field. This law applies to the fields themselves and does not require
Faraday's_law_of_induction
Electric current produced in living cells
endogenous electric fields utilized during wound healing. It is challenging to study wound-associated electric fields, because these fields are weak, less
Developmental_bioelectricity
2024 Australian drama film
Show Album. On 29 November 2024, three songs were released digitally; Electric Fields' "Dream On", Brendan Maclean's "Fine" and Beddy Rays' "Red Hot Chrissy"
How_to_Make_Gravy_(film)
Branch of theoretical physics
the electric field. The sum of these two vectors is the Lorentz force. Although the equation appears to suggest that the electric and magnetic fields are
Classical_electromagnetism
Equations of electromagnetism
Oleg D. Jefimenko) describe the electric field and magnetic fields generated by time-dependent distributions of electric charge and current. These equations
Jefimenko's_equations
Naturally occurring liquid present in fruits and vegetables
was found that pulsed electric fields provide a fresh-like product with high nutritional value. Pulsed electric field processing is a type of nonthermal
Juice
Electric field measuring instrument
A field mill is a specialized instrument used for measuring the strength of electric fields in the atmosphere, one of the key parameters of atmospheric
Field_mill
Electromagnetic quantum-mechanical effect in regions of zero magnetic and electric field
unchanged after a gauge transformation, and conversely, Maxwell's electric and magnetic fields underdescribe the physics, as they do not predict the Aharonov–Bohm
Aharonov–Bohm_effect
electric fields. EDSR allows to use the electric component of AC fields to manipulate both charge and spin. Free electrons possess electric charge e {\displaystyle
Electric dipole spin resonance
Electric_dipole_spin_resonance
Sensory organs in some fish that detect electrical fields
(sing.: ampulla) are electroreceptors, sense organs able to detect electric fields. They form a network of mucus-filled pores in the skin of cartilaginous
Ampullae_of_Lorenzini
Order of bony fishes
undulations of their elongated anal fin. They are electric fish, are capable of producing electric fields for various purposes, such as detecting prey, for
Gymnotiformes
Water from a sea or an ocean
in numbers obtained by the two methods is well known in this and other fields. In the 1990s, improved techniques of detection and identification of microbes
Seawater
Foundational law of electromagnetism relating electric field and charge distributions
distribution of electric charge to the resulting electric field. In its integral form, it states that the flux of the electric field out of an arbitrary
Gauss's_law
Electric field NMR (EFNMR) spectroscopy is the NMR spectroscopy where additional information on a sample being probed is obtained from the effect of a
Electric_field_NMR
attraction" analogues.[citation needed] Electric transport Electric fields Magnetic transport Magnetic fields DC circuits, general definitions AC circuits
List of electromagnetism equations
List_of_electromagnetism_equations
Device for trapping charged particles
An ion trap consists of electrodes that produce electric fields to trap ions (charged particles), which may be atoms, molecules, or large particles such
Ion_trap
Vector field describing the density of electric dipole moments in a dielectric material
P and E at all because of hysteresis. The behavior of electric fields (E, D), magnetic fields (B, H), charge density (ρ) and current density (J) are
Polarization_density
Potential energy that results from conservative Coulomb forces
objects. The term "electric potential energy" is used to describe the potential energy in systems with time-variant electric fields, while the term "electrostatic
Electric_potential_energy
Luminous plasma created in an electric field
object such as a mast, spire, chimney, or animal horn in an atmospheric electric field. It has also been observed on the leading edges and windshields of aircraft
St._Elmo's_fire
Type of spacecraft propulsion using electrical energy to accelerate propellant
to accelerate and expel propellant, generating thrust through electric or magnetic fields. Their principal advantage over chemical rockets is much higher
Spacecraft electric propulsion
Spacecraft_electric_propulsion
Surface integral of the magnetic field
behind an electrical generator. By way of contrast, Gauss's law for electric fields, another of Maxwell's equations, is Φ E = {\displaystyle \Phi _{E}=\
Magnetic_flux
Force acting on charged particles in electric and magnetic fields
Lorentz force is the force exerted on a charged particle by electric and magnetic fields. It determines how charged particles move in electromagnetic
Lorentz_force
Charge transfer due to contact or sliding
coupling between an electric field and volume of unit cells Electrohydrodynamics, coupling in liquids between electric fields and properties Flexoelectricity
Triboelectric_effect
Burst of gamma rays produced in the Earth's atmosphere
thundercloud itself, either in the strong electric fields near the lightning channel or in the static fields that exist over large volumes of the cloud
Terrestrial_gamma-ray_flash
Radiation description framework
equations are linear, the electric field and magnetic field depend linearly on source distributions. Linearity allows the fields from various multipole moments
Multipole_radiation
winner was Kate Miller-Heidke with the song "Zero Gravity". Runners-up Electric Fields were selected as the Australian jury spokespersons. Ahead of the contest
Australia in the Eurovision Song Contest
Australia_in_the_Eurovision_Song_Contest
Rate of change of the electric field at an atomic nucleus
molecular, and solid-state physics, the electric field gradient (EFG) measures the rate of change of the electric field at an atomic nucleus generated by the
Electric_field_gradient
Air-borne movement of spiders and other invertebrates
become airborne at the mercy of air currents and electric fields. A 2018 study concluded that electric fields provide enough force to lift spiders in the air
Ballooning_(spider)
Anatomic structure in insect antennae
biologically relevant electric fields. Honeybees respond differently to different temporal patterns. Honeybees appear to use the electric field emanating from
Johnston's_organ
Law of electrical current and voltage
contradiction because the electric field in the rest frame differs from the E-field in the lab frame: E′ = E + v × B. Electric and magnetic fields are relative, see
Ohm's_law
Rate at which electrical energy is transferred by an electric circuit
Electric power is the rate of transfer of electrical energy within a circuit. Its SI unit is the watt, the general unit of power, defined as one joule
Electric_power
Imbalance of electric charges within or on the surface of a material
is an imbalance of electric charges within or on the surface of a material. The charge remains until it can move away as an electric current or by electrical
Static_electricity
Atmospheric effect caused by the solar wind
which is believed to predominantly arise from strong electric fields along the magnetic field or wave-particle interactions, raises the velocity of a
Aurora
Calculation of electric field generated by current distribution
The electric-field integral equation is a relationship that allows the calculation of an electric field (E) generated by an electric current distribution
Electric-field integral equation
Electric-field_integral_equation
Type of energy
scale, but still too close to the solid to be influenced by ambient electric fields in the vacuum. The work function is not a characteristic of a bulk
Work_function
Blood)", written by Michael Ross and Zaachariaha Fielding, and performed by themselves as Electric Fields. The Australian participating broadcaster, the
Australia in the Eurovision Song Contest 2024
Australia_in_the_Eurovision_Song_Contest_2024
Study of electrically conducting fluids in the presence of electric fields
on the fluid motion induced by electric fields. EHD, in its simplest form, involves the application of an electric field to a fluid medium, resulting in
Electrohydrodynamics
Point defect in diamonds
milliseconds. The NV center energy levels are modified by magnetic fields, electric fields, temperature, and strain, which allow it to serve as a sensor of
Nitrogen-vacancy_center
Tendency of matter subjected to an electric field to acquire an electric dipole moment
to an electric field, to acquire an electric dipole moment in proportion to that applied field. It is a property of particles with an electric charge
Polarizability
Decay of strong electromagnetic fields into particles
predicted physical phenomenon whereby matter is created by a strong electric field. It is also referred to as the Sauter–Schwinger effect, Schwinger mechanism
Schwinger_effect
Physiological capacity
passively sense changing nearby electric fields; some generate their own weak electric fields, and sense the pattern of field potentials over their body surface;
Sense
Changes in optical properties from applied electric fields
linearly with electric field, absolute field measurements are obtained, with no need for numerical integration to reconstruct electric fields, as is the
Electro–optic_effect
Machine that converts electrical energy into mechanical energy
magnetic field and electric current in a wire winding to generate Lorentz force in the form of torque applied on the motor's shaft. An electric generator
Electric_motor
Measure of the electric polarizability of a dielectric material
the electric polarizability of a dielectric material. A material with high permittivity polarizes more in response to an applied electric field than
Permittivity
Weather phenomenon involving electrostatic discharge
separation in water occurs in the usual electric fields at the Earth's surface and developed a continuous electric field measuring device using that knowledge
Lightning
State of matter with properties of both conventional liquids and crystals
of magnetic fields on liquid crystal molecules are analogous to electric fields. Because magnetic fields are generated by moving electric charges, permanent
Liquid_crystal
electric field is the electric field due to the rotation of a magnet. For example, the rotation of the Earth results in a corotation electric field.
Corotation_electric_field
Optical filter device
absorptive polarizers. Electromagnetic waves that have a component of their electric fields aligned parallel to the wires will induce the movement of electrons
Polarizer
Biological interaction
track, and sometimes, as in the electric ray, incapacitate prey by sensing and generating electric fields. The electric organ is derived from modified
Predation
Concept in classical electromagnetism
magnetic fields in regions where no free current flows; prediction of wave propagation of electromagnetic fields; and conservation of electric charge in
Ampère's_circuital_law
Method in molecular biology to make pores in cell membranes
an electric field is applied to cells to briefly increase the permeability of the cell membrane. The application of a high-voltage electric field induces
Electroporation
as it can occur at electric fields an order of magnitude lower than the dielectric strength of the material. When an electric field is applied to a material
Relativistic runaway electron avalanche
Relativistic_runaway_electron_avalanche
Vehicle propelled fully or mostly by electricity
An electric vehicle (EV) is a vehicle propelled mostly by electric power. EVs encompass road (cars, buses, trucks and personal transporters), rail (trains
Electric_vehicle
Motion of biological cells in an electric field
pathways that are activated by the electric field. Additional research has been conducted into how applied electric fields impact cancer metastasis, morphogenesis
Electrotaxis
2024 live album by Electric Fields with Melbourne Symphony Orchestra
Live in Concert is a live album by Australian duo Electric Fields and Melbourne Symphony Orchestra. The album was announced in October 2024 alongside
Live in Concert (Electric Fields album)
Live_in_Concert_(Electric_Fields_album)
Beam of electrons observed in vacuum tubes
and manipulated by electric fields created by additional metal plates in the tube to which voltage is applied, or magnetic fields created by coils of
Cathode_ray
Honey bee's particular figure-eight dance
flagella of mechanoreceptor cells are moved by electric fields and more strongly so if sound and electric fields interact. Recordings from axons of the Johnston's
Waggle_dance
Structure in a plasma
excursions of electric potential, resulting in a relatively strong electric field between the layers and weaker but more extensive compensating fields outside
Double_layer_(plasma_physics)
Conduction of electricity through an insulator under sufficiently high voltage
flows through it. All insulating materials undergo breakdown when the electric field caused by an applied voltage exceeds the material's dielectric strength
Electrical_breakdown
Research apparatus for particle physics
electromagnetic) accelerators. Electrostatic particle accelerators use static electric fields to accelerate particles. The most common types are the Cockcroft–Walton
Particle_accelerator
Electrically insulating substance able to be polarised by an applied electric field
that can be polarised by an applied electric field. When a dielectric material is placed in an electric field, electric charges do not flow through the material
Dielectric
Excited atomic quantum state with high principal quantum number (n)
of peculiar properties including an exaggerated response to electric and magnetic fields, long decay periods and electron wavefunctions that approximate
Rydberg_atom
Branch of electronics involving optics
branch of physics that concerns all interactions between light and electric fields, regardless of whether they form part of an electronic device. Optoelectronics
Optoelectronics
ELECTRIC FIELDS
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ELECTRIC FIELDS
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ELECTRIC FIELDS
ELECTRIC FIELDS
ELECTRIC FIELDS
ELECTRIC FIELDS