| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,777,375,987 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
coulomb |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.03 sec. |
|
coulomb (k `lŏm) [for C. A. de Coulomb Coulomb, Charles Augustin de (k `lŏm, k..... Click the link for more information. ], abbr. coul or C, unit of electric charge charge, property of matter that gives rise to all electrical phenomena (see electricity ). The basic unit of charge, usually denoted by e, is that on the proton or the electron ; that on the proton is designated as positive (+e ..... Click the link for more information. . The absolute coulomb, the current U.S. legal standard, is the amount of charge transferred in 1 second by a current of 1 ampere ampere (ăm`pēr), abbr. amp or A, basic unit of electric current. ..... Click the link for more information. ; i.e., it is 1 ampere-second. coulombA standard unit of electrical charge. Pronounced "kool-ahm," one coulomb (C) is equivalent to one amp of current flowing through a conductor for one second. It is also equal to 6.25 quintillion electrons (6.25 X 10 to the 18th). From French physicist Charles de Coulomb (1736-1806), who measured the behavior of electrical charges. See capacitance. coulomb the derived SI unit of electric charge; the quantity of electricity transported in one second by a current of 1 ampere. Coulomb Charles Augustin de . 1736--1806, French physicist: made many discoveries in the field of electricity and magnetism coulomb [′kü‚läm] (electricity) A unit of electric charge, defined as the amount of electric charge that crosses a surface in 1 second when a steady current of 1 absolute ampere is flowing across the surface; this is the absolute coulomb and has been the legal standard of quantity of electricity since 1950; the previous standard was the international coulomb, equal to 0.999835 absolute coulomb. Abbreviated coul. Symbolized C. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | ||
|---|---|---|---|
| De Breze's entrails were buried at Anet, his heart at the Abbey of Coulombs, near his father, and his body in the Chapel of the Virgin at Rouen. Because total pulse charge multiplied by pulse frequency equals total current (in coulombs per second), the potential exists for the 25-SP and AM waveforms to reach total current levels, which may result in an adverse skin reaction, particularly when used with very small electrodes. |
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|