galvanic anode

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• Galvanic anode — A galvanic anode, a type of sacrificial anode, is one of the main components of a galvanic cathodic protection system used to protect metals from corrosion, by the use of a metal electrode which is itself consumed instead in an anodic oxidation… …   Wikipedia

• Galvanic — may refer to * Galvanization * Galvanic cell * Galvanic skin response * Galvanic corrosion * Galvanic series * Galvanic bath * Galvanic anode * Galvanic isolation * Galvanic Vestibular Stimulation * Galvanism …   Wikipedia

• Galvanic corrosion — This new manifold for water meters has replaced the old one after 4 years of use, having been connected directly to a copper pipe in the building (0.85 V of potential difference, see the point of corrosion in the bottom left). With a PVC battery… …   Wikipedia

• Galvanic cell — The Galvanic cell, named after Luigi Galvani, consists of two different metals connected by a salt bridge or a porous disk between the individual half cells. It is also known as a voltaic cell or electrochemical cell. It should not be confused… …   Wikipedia

• Anode — An anode is an electrode through which electric current flows into a polarized electrical device. Mnemonic: ACID (Anode Current Into Device). Electrons flow in the opposite direction to the positive electric current.A widespread misconception is… …   Wikipedia

• galvanic cell — noun an electric cell that generates an electromotive force by an irreversible conversion of chemical to electrical energy; cannot be recharged • Syn: ↑voltaic cell, ↑primary cell • Ant: ↑electrolytic cell (for: ↑voltaic cell) …   Useful english dictionary

• anode — noun Etymology: Greek anodos way up, from ana + hodos way Date: 1834 1. the electrode of an electrochemical cell at which oxidation occurs: as a. the positive terminal of an electrolytic cell b. the negative …   New Collegiate Dictionary

• anode — noun /ˈæn.əʊd,ˈæn.oʊd/ a) the electrode of an electrochemical cell at which oxidation occurs b) the electrode through which current flows into a cell (the positive terminal of an electrolytic …   Wiktionary

• anode — 1. The positive pole of a galvanic battery or the electrode connected with it; an electrode toward which negatively charged ions (anions) migrate; a positively charged electrode. Cf.:cathode. 2. The portion, usually made of tungsten, of an x ray …   Medical dictionary

• Electro-galvanic fuel cell — 3 electro galvanic fuel cells from a rebreather An electro galvanic fuel cell is an electrical device, one form of which is commonly used to measure the concentration of oxygen gas in scuba diving and medical equipment. A chemical reaction occurs …   Wikipedia

• Sacrificial Anode —   A metal rod placed in a water heater tank to protect the tank from corrosion. Anodes of aluminum, magnesium, or zinc are the more frequently metals. The anode creates a galvanic cell in which magnesium or zinc will be corroded more quickly than …   Energy terms