electrode

Battery's conductive contact

An electrode is a conductor through which electric current enters or leaves a substance—typically a battery, electrolytic solution, or vacuum tube.

The two electrodes in a circuit are the anode (positive) and cathode (negative).

Electrodes appear in medical devices like pacemakers and EKG machines, where they contact the body to deliver or detect electrical signals: The technician attached electrodes to his chest.

electrochemistry

galvanic

Shockingly stimulating or exciting

reduction · polarization · electrodeposition · corrosion · anodizing · cell · current · charge

welding

arc

Curved line segment

TIG · filler · rod · flux · shielded · consumable · holder · clamp · spatter · bead

component

terminal

At the endpoint

  • connectorThing that joins others
  • leadDense metal, symbol Pb
  • wireThin metallic conductor

contact · pin · tab · post · filament · tip · sheath · insulation · ferrule · polarity

materials

carbon

Sixth element, atomic symbol C

silver · copper · titanium · stainless-steel · mercury · lead · zinc · nickel · conductive · inert

medical

pacemaker

Device regulating heartbeat

  • defibrillatorHeart-shocking medical device
  • ECGCardiac electrical recording
  • EEGNeural activity recording

EMG · catheter · ablation · stimulation · implant · lead · patch · gel · biosignal · monitoring

sensor

biosensor

Biological chemical detection device

Clark · oxygen · detection · analyte · sensitivity · selectivity · response · signal · measurement

reference

calomel

Toxic mercury-based purgative

calibration · platinum · redox · equilibrium

Categories
Opposites
electrical polarity

electrodeanode

Oxidation electrode

cathode · reference electrode · working electrode

electrical conductivity

electrodeinsulator

Substance resisting energy flow

dielectric · resistor · non-conductor · nonconductor · insulating material

active electrical interface

electrodewire

Thin metallic conductor

electrolyte · substrate · housing · casing

Phrases
Family

electrode potential, electron, electro, electrons, electrolyte, electronically, electromagnetic, electrolysis, electrodes

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G