The spelling of "faradic battery" can be explained using the International Phonetic Alphabet (IPA). The "f" sound is represented by /f/, while the "a" sound is represented by /æ/. The "r" sound is represented by /ɹ/, and the "d" sound is represented by /d/. The second "a" sound is also represented by /æ/. Finally, the "i" sound is represented by /ɪ/ and the "c" sound is represented by /s/. Putting it all together, "faradic battery" is pronounced as /fəˈɹædɪk ˈbætəɹi/.
A faradic battery is a type of electrical device used for medical purposes, specifically in the field of electrotherapy. It is named after Michael Faraday, a renowned British scientist and pioneer in the study of electricity. The device consists of a series of cells connected in such a way that they can generate a direct current (DC) or pulsed current, which is used to stimulate muscles and nerves.
The faradic battery operates on the principle of electrochemical reactions within the cells. It typically employs dilute sulfuric acid as the electrolyte and zinc and copper plates as the electrodes. When the battery is activated, a chemical reaction occurs between the zinc and sulfuric acid, resulting in the release of electrons and the generation of an electric current. This current can be adjusted to produce different levels of stimulation, depending on the desired therapeutic effect.
The primary application of the faradic battery is in medical treatments that involve the stimulation of muscles and nerves for pain relief, muscle rehabilitation, or to enhance blood circulation. The battery's currents can be delivered through specialized electrodes or pads placed on the skin or inserted into the body. The electrical impulses generated by the faradic battery contract and relax muscles, helping to alleviate pain, improve muscle strength, and restore range of motion.
Overall, the faradic battery serves as a valuable tool in the field of electrotherapy, providing a controlled source of electrical stimulation that is used to treat various medical conditions.
An apparatus for producing induced electricity.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "faradic" in "faradic battery" refers to the Faraday effect, named after the English scientist Michael Faraday. Faraday made significant contributions to the field of electromagnetism in the 19th century. He discovered that a change in a magnetic field induces an electric current in a conductor, a phenomenon known as electromagnetic induction. Faraday's work laid the foundation for the development of batteries and electric generators. Therefore, the term "faradic battery" refers to a battery that produces an electric current through electromagnetic induction, in honor of Faraday's contributions.