field. Electric charge can be positive or negative. Like charges repel each other and unlike charges attract each other. An object with no net charge is referred...

The elementary charge, usually denoted by e, is a fundamental physical constant, defined as the electric charge carried by a single proton or, equivalently...

A charging station, also known as a charge point, chargepoint, or electric vehicle supply equipment (EVSE), is a power supply device that supplies electrical...

per unit of electric charge to move the charge from a reference point to a specific point in an electric field. More precisely, the electric potential is...

defined as the net rate of flow of electric charge through a surface.: 2 : 622  The moving particles are called charge carriers, which may be one of several...

objects and weaker further away. Electric fields originate from electric charges and time-varying electric currents. Electric fields and magnetic fields are...

The electric dipole moment is a measure of the separation of positive and negative electrical charges within a system, that is, a measure of the system's...

phenomena associated with the presence and motion of matter possessing an electric charge. Electricity is related to magnetism, both being part of the phenomenon...

In electromagnetism, charge density is the amount of electric charge per unit length, surface area, or volume. Volume charge density (symbolized by the...

is an imbalance of electric charges within or on the surface of a material. The charge remains until it can move away by an electric current or electrical...

An electric vehicle charging network is an infrastructure system of charging stations to recharge electric vehicles. The term electric vehicle infrastructure...

physics, charge conservation is the principle that the total electric charge in an isolated system never changes. The net quantity of electric charge, the...

volt (V). The voltage between points can be caused by the build-up of electric charge (e.g., a capacitor), and from an electromotive force (e.g., electromagnetic...

exert a force on an electric charge at any point in space. The electric field is the gradient of the potential. An electric charge, such as a single electron...

Electrostatics is a branch of physics that studies slow-moving or stationary electric charges. Since classical times, it has been known that some materials, such...

electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is one of the...

electric field. An external electric field that is applied to a dielectric material, causes a displacement of bound charged elements. A bound charge is...

of point charges within a defined system. An object may be said to have electric potential energy by virtue of either its own electric charge or its relative...

the control of an external circuit, each capacitor can transfer its electric charge to a neighboring capacitor. CCD sensors are a major technology used...

strong interactions in the theory of quantum chromodynamics (QCD). Like electric charge, it determines how quarks and gluons interact through the strong force;...

starting point, as it allowed meaningful discussions of the amount of electric charge in a particle. The law states that the magnitude, or absolute value...

hadrons. Quarks have various intrinsic properties, including electric charge, mass, color charge, and spin. They are the only elementary particles in the...

of how dense of an electric field is "permitted" to form in response to electric charges and relates the units for electric charge to mechanical quantities...

influences on and due to electric charges. The field at any point in space and time can be regarded as a combination of an electric field and a magnetic field...

Latin America, is a redistribution of electric charge in an object that is caused by the influence of nearby charges. In the presence of a charged body,...

The mass-to-charge ratio (m/Q) is a physical quantity relating the mass (quantity of matter) and the electric charge of a given particle, expressed in...

Inductive charging is also used in vehicles, power tools, electric toothbrushes, and medical devices. The portable equipment can be placed near a charging station...

the cruising range. Recharging an electric car can be done at different kinds of charging stations; these charging stations can be installed in private...

charges. These properties of the electric field are encapsulated in the equation for the electric force on a charge written in terms of the electric field:...

the 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...