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Galvanic Cell

Definition: Galvanic Cell

Galvanic Cell

Noun

1. An electric cell that generates an electromotive force by an irreversible conversion of chemical to electrical energy; cannot be recharged.

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 



Specialty Definitions: Galvanic Cell

DomainDefinitions

Mining

An electrolytic cell that is capable of producing electric energy byelectrochemical action. See also:cell. (references)

Source: compiled by the editor from various references; see credits.

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Specialty Definition: Galvanic cell

(From Wikipedia, the free Encyclopedia)

In 1780, Luigi Galvani discovered that when two different metals (copper and zinc for example) were connected together and then both touched to different parts of a nerve of a frog leg at the same time, they made the leg contract. He called this “animal electricity.”

This discovery paved the way for all electrical batteries.

The galvanic cell, named after Galvani, consists of two metals connected by an electrolyte which forms a salt bridge between the metals. This results in an electric potential between the two metals. If an electrical connection, such as a wire or direct contact, is formed between the two, an electric current flows. At the same time, ions of the more active metal, which forms the anode, are transferred through the electrolyte to the less active metal, the cathode, and deposited there as a plating. In this way the anode is consumed or corroded.

A similar process is used in electroplating.

Unwanted galvanic cells are formed whenever two metals are in contact in the presence of an electrolyte, such as salt water, resulting in the galvanic corrosion of the more active metal. There are two common ways of preventing this. One is to insulate the two metals from each other, for example plastic or fibre washers are used to separate steel water pipes from copper-based fittings. The other is the use of sacrificial anodes.

External Links

http://www.sonoma.edu/users/b/brooks/115b/galvanic.html

http://define.ansme.com/words/g/galvanic_cell.html

http://www.woodrow.org/teachers/chemistry/institutes/1986/exp28.html

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Galvanic cell."

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Synonyms: Galvanic Cell

Synonyms: primary cell (n), voltaic cell (n). (additional references)
Antonym: electrolytic cell (n). (additional references)

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Crosswords: Galvanic Cell

English words defined with "galvanic cell": GalvaniLuigi Galvani. (references)
Specialty definitions using "galvanic cell": galvanic corrosionlocal cellpH valueSacrificial Anode. (references)

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Modern Translations: Galvanic Cell

Language Translations for "galvanic cell"; alternative meanings/domain in parentheses.

Danish

  

galvanisk celle (galvanic couple, primary battery, voltaic cell). (various references)

   

Dutch

  

galvanische cel (galvanic couple, primary battery, voltaic cell), galvanisch element (galvanic couple, primary battery, voltaic cell). (various references)

   

Finnish

  

galvaaninen kenno (galvanic couple, primary battery, voltaic cell). (various references)

   

French

  

cellule galvanique (galvanic couple). (various references)

   

German

  

galvanisches Element (cell, galvanic couple, primary battery, primary cell, voltaic cell). (various references)

   

Greek 

  

γαλβανικό στοιχείο (galvanic couple, primary battery, voltaic cell). (various references)

   

Hungarian

  

galvánelem (cell, electrolytic cell). (various references)

   

Italian

  

cella galvanica (galvanic couple, primary battery, voltaic cell). (various references)

   

Pig Latin

  

alvanicgay ellcay.(various references)

   

Portuguese

  

pilha galvânica (galvanic couple, primary battery, voltaic cell), célula galvânica (galvanic couple, primary battery, voltaic cell). (various references)

   

Spanish

  

celda galvánica (galvanic couple, primary battery, voltaic cell). (various references)

   

Swedish

  

galvaniskt element (galvanic couple, primary battery, voltaic cell), galvanisk element (primary cell). (various references)

Source: compiled by the editor from various translation references.

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Anagrams: Galvanic Cell

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-c-c-e-g-i-l-l-l-n-v"

-3 letters: angelical, galenical.

-4 letters: alliance, ancillae, angelica, calcanei, canaille, clavicle, cleaving, gallican, galvanic, vaccinal, valencia, valiance.

-5 letters: allelic, ancilla, angelic, anglice, avellan, calcine, calicle, calling, calving, canella, celling, galenic, gallein, glacial, illegal, lalling, leaving, vaccina, vaccine, vaginae, vaginal, valance, vanilla, vealing, village.

Source: compiled by the editor from various references; see credits.

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Alternative Orthography: Galvanic Cell


Hexadecimal (or equivalents, 770AD-1900s) (references)

47 61 6C 76 61 6E 69 63      43 65 6C 6C

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01000111 01100001 01101100 01110110 01100001 01101110 01101001 01100011 00100000 01000011 01100101 01101100 01101100

HTML Code (1990) (references)

&#71 &#97 &#108 &#118 &#97 &#110 &#105 &#99 &#32 &#67 &#101 &#108 &#108

ISO 10646 (1991-1993) (references)

0047 0061 006C 0076 0061 006E 0069 0063      0043 0065 006C 006C

Encryption (beginner's substitution cypher): (references)

4167788867807569237717878

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INDEX

1. Definition
2. Synonyms
3. Crosswords
4. Translations: Modern
5. Anagrams
6. Orthography
7. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.