GALVANIC BATTERY Meaning and
Definition
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A galvanic battery, also known as a voltaic cell or primary cell, is an electrochemical device that converts chemical energy into electrical energy through a redox reaction. It typically consists of two different metals, known as electrodes, immersed in an electrolyte solution. The two electrodes are usually composed of dissimilar metals, such as zinc and copper, which have different tendencies to lose or gain electrons. The electrolyte solution acts as a medium for the ionic flow between the two electrodes.
When the galvanic battery is connected to an external circuit, a chemical reaction occurs at each electrode. At the anode (the electrode where oxidation occurs), metal atoms lose electrons, forming metal ions and releasing them into the electrolyte. Meanwhile, at the cathode (the electrode where reduction occurs), metal ions from the electrolyte accept electrons, depositing as metal atoms on the electrode surface. This flow of electrons from the anode to the cathode through the external circuit generates an electric current, allowing the battery to supply power to connected devices.
Galvanic batteries are commonly used in portable electronic devices, such as flashlights, toys, and remote controls, as they provide a convenient and readily available source of power. However, they are not rechargeable and must be replaced once their chemical reactants have been fully consumed, making them less suitable for long-term or high-energy applications.
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• One in which an electric current is produced by chemical action.
• A collection of cells or elements in which an electric current is generated by chemical action.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for GALVANIC BATTERY
- falvanic battery
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Etymology of GALVANIC BATTERY
The word "galvanic battery" has its etymology rooted in the name of the Italian scientist Luigi Galvani (1737-1798). Galvani discovered the phenomenon of bioelectricity, particularly the electrical currents generated by the muscles of dead frogs when they came into contact with different metals. This discovery led to the development of the concept of galvanism, which is the generation of electric currents through chemical reactions. The term "galvanic" was derived from Luigi Galvani's name to honor his contribution to the field of electricity. Thus, the term "galvanic battery" refers to a device that uses chemical reactions to produce an electric current, as pioneered by Luigi Galvani.
Similar spelling words for GALVANIC BATTERY
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