HENRY Meaning and
Definition
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A henry is a unit of measurement for inductance, denoted by the symbol "H". It is named after Joseph Henry, an American scientist who made significant contributions to the field of electromagnetism. In physics, inductance refers to the property of an electrical circuit or device that opposes any change in the electric current flowing through it. The henry is used to quantify the level of inductance present in a particular system.
Formally defined, a henry is equal to the amount of inductance in a circuit when an electromotive force (emf) of one volt produces a current that increases at a rate of one ampere per second. In simpler terms, it measures the amount of magnetic flux generated by a coil when a current is flowing through it.
The henry, as a unit, is widely used in electrical engineering and electronics. It is particularly critical in designing and analyzing various electrical devices like transformers, solenoids, inductors, motors, and generators. The inductance of a coil or wire can vary depending on its physical properties, such as the number of turns, the shape of the coil, and the material used. Measuring inductance in henries helps engineers and technicians understand the behavior of these components and design circuits that can control and manipulate electromagnetic fields.
In summary, a henry is a unit of measurement that quantifies the amount of inductance in an electrical circuit or device. It plays a crucial role in electrical engineering and electronics by helping analyze, design, and control electromagnetic phenomena.
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A unit denoting the self-induction in a circuit when the inducing current varies at the rate of r ampere a second, the electromotive force induced being 1 volt.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Top Common Misspellings for HENRY *
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
Other Common Misspellings for HENRY
Etymology of HENRY
The word "henry" has a rather multifaceted etymology. The term primarily refers to a unit of electrical inductance, named after Joseph Henry, an American scientist who made significant contributions to the field of electromagnetism in the 19th century. However, the name "Henry" itself has a separate etymology.
The name "Henry" is derived from the Germanic name "Heinrich". Its roots can be traced back to the Old High German name "Heimrich", which is a compound of the elements "heim", meaning "home", and "rihhi", meaning "ruler" or "king". Therefore, "Heinrich" can be roughly translated as "ruler of the home" or "king of the household".
Over time, the name Heinrich evolved and spread throughout Europe, gaining popularity in different languages. It eventually became Anglicized as "Henry" in English.
Idioms with the word HENRY
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one's John Henry
The idiom "one's John Henry" refers to someone's personal skill, effort, or conviction that they put into accomplishing a task or achieving success. It is derived from the folklore character of John Henry, a steel-driving man known for his strength and determination. Therefore, having "one's John Henry" implies demonstrating one's dedication, determination, or a personal touch in performing a task or pursuing a goal.
Similar spelling words for HENRY
- henry ii,
- Heiner,
- henery,
- here,
- hero,
- Hemmer,
- hen,
- Henrie,
- hera,
- hungry,
- henry i,
- heimer,
- horny.
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