In medicine, a device such as a small metal plate or needle that carries electricity from an instrument to a patient for treatment or surgery. Electrodes can also carry electrical signals from muscles [..]

An electrically conducting surface that allows electrons to be transferred between reactants in an electrochemical cell.

"one of the two ends of an open electrical circuit," 1834, coined by English physicist and chemist Michael Faraday (1791-1867) from electro- + Greek hodos "way" (see cede) on the s [..]

conductor through which an electric current enters or leaves a substance (or a vacuum) whose electrical characteristics are being measured.

A conductor used to establish electrical arc or contact with non metallic part of circuit. ELONGATE

A component of the welding circuit through which current is conducted and that terminates the arc, molten conductive slag, or base metal.

A conductor through which electrical current enters or leaves. When used to record the electroencephalogram, a small metal disc attached to a wire is usually used.

a conductor used to establish electrical arc or contact with non-metallic part of circuit.

The instrument with a positive and negative pole used to stimulate tissues or record the elecyrical activity. Also called a bipolar electrode. See microelectrode.

Electrodes are electrical terminals, normally left unconnected at one end. Electrical connection between electrodes is often made by electric arcing or holding them in salt solutions. There are two electrodes in every battery, one positive and one negative. Electrodes are conductive.

A conductor through which a current enters or leaves a nonmetallic conductor.

Compressed graphite or carbon cylinder or rod used to conduct electric current in electric arc furnaces, arc lamps, carbon arc welding, etc.

A metal conductor through which electricity enters or leaves an electrolyte, gas, vacuum, etc.).

A metal conductor through which electricity enters or leaves an electrolyte, gas, vacuum, etc.).

 – A metal filament within or at the end of a powder gun, used to create air ions as high voltage is applied. Powder is charged by the attachment of air ions.

see cathode

A terminal in an electric circuit.

The electrode is used to start the plasma cutting arc. A high frequency low-amperage current is passed between the electrode and the nozzle, which is seen as the pilot arc. The electrode has a slug of [..]

A conducting element in an electric cell, electronic tube, or semiconductor device.

An electrical conductor used to make contact with a nonmetallic part of a circuit (e.g. an electrolyte, a vacuum or a semiconductor). An electrode can be either a cathode or an anode.

Part of the pH meter which, when immersed in a product sample, senses electrical potentials which are then converted to the pH measurement or that sample.

(n) a conductor used to make electrical contact with some part of a circuit

An electrode is a electrically conductive component. Between an electrode and a second conductive component, usually a second electrode, an electric field establishes when beeing charged by an electric voltage. Such an electric field can stimulate a plasma by one of the following methods. By high voltage and extreme concetration of the electric fie [..]

A device that collects or emits electric charge and controls the movement of electrons.

An electrode is a conductor of electric current.

Conducting element within a cell in which an electrochemical reaction occurs.

An electrical conductor, usually of metal or graphite, that leads current into or out of a solution (electrolyte).

An electrode is the terminal through which an electrical current passes

The electrode is where reaction of a chemical species occurs and electrons are either released or accepted. Typically this will be a metal, such as platinum in PEMFC.

The device through which current is conducted thru to the arc or base metal during the process of welding.

A solid conductor through which a current enters or leaves a medium.

 An electrical conductor through which an electric current enters or leaves a conducting medium, whether it be an electrolytic solution, solid, molten mass, gas, or vacuum. For electrolytic solutions, many solids, and molten masses, an electrode is an electrical conductor at the surface of which a change occurs from conduction by electrons to condu [..]

An electrical conductor used to make contact with a nonmetallic part of an electrical circuit or light bulb (e.g., a semiconductor, an electrolyte, or the gases found in the glass envelope of a light bulb).

A conductor that emits or collects electrons in a cell.

Electrodes exist as the metal layers that has been formed on a crystal chip surface in order to drive a crystal chip and produce a drive output. Usually, metals such as gold, silver, or chrome are use [..]

An electric conductor through which an electric current passes. In a spark plug the electrode is the center core passing through the ceramic insulator.

a conductor that delivers electricity into a cell without necessarily entering into the cell reaction. Also, a system in which a conductor is in contact with a mixture of oxidized and reduced forms of some chemical species.

 - An electrical conductor through which an electric current enters or leaves a conducting medium, whether it be an electrolytic solution, solid, molten mass, gas, or vacuum. For electrolytic solution [..]

Electric conductors through which electric currents enter or leave a medium, whether it be an electrolytic solution, solid, molten mass, gas, or Vacuum.

Surgically placed electric conductors through which Electric Stimulation is delivered to or electrical activity is recorded from a specific point inside the body.

Electrodes which can be used to measure the concentration of particular Ions in Cells, Tissues, or Solutions.

Electrodes with an extremely small tip, used in a voltage clamp or other apparatus to stimulate or record bioelectric potentials of single Cells intracellularly or extracellularly. (Dorland, 28th ed)

Conductor by which electricity is passed to a liquid or gas.

A pole or terminal in an electrical circuit. See Polarity.

The terminal at which electricity passes from one medium into another, such as in an electrical cell where the current leaves or returns to the electrolyte.

In hair removal, a conductor through which electricity enters or leaves the body. An electrolysis needle is an electrode.

An electrical conductor, often simply a wire that is insulated everywhere except at its tip, coupled to an amplifier, to record changes in the electrical potential inside or outside nerve cells and/or to directly stimulate neurons. Two types of electrical signals are typically extracted from extracellular recordings: trains of action potentials

a conductor used to establish electrical contact with a nonmetallic part of a circuit, such as an electrolyte

In hair removal, a conductor through which electricity enters or leaves the body. An electrolysis needle is an electrode.

A device or material that emits or controls the flow of electricity. Nickel and Copper elements are used in Multifuse® devices to aid even distribution of current across the surface of the device.

A piece of metallic material which acts as an electric contact with a non-metal. In chemistry, it refers to an instrument designed to measure an electrical response which is proportional to the condition being assessed (e.g. pH, resistivity).

A device that emits or collects charged carriers. The terminal at which electricity passes from one medium into another, such as in an electrical cell where the current leaves or returns to the electr [..]

the terminal through which electric current passes between metallic and nonmetallic parts of an electric circuit a collector or emitter of electric charge in a semiconducting device