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Electricity and magnetism
Notable developments in this century include the work of Georg Ohm, who in 1827 quantified the relationship between the electric current and potential difference in a conductor, Michael Faraday, the discoverer of electromagnetic induction in 1831, and James Clerk Maxwell, who in 1873 published a unified theory of electricity and magnetism in his treatise Electricity and Magnetism.
Electricity would remain little more than an intellectual curiosity for millennia until 1600, when the English scientist William Gilbert made a careful study of electricity and magnetism, distinguishing the lodestone effect from static electricity produced by rubbing amber.
Electricity and magnetism ( and light ) were definitively linked by James Clerk Maxwell, in particular in his " On Physical Lines of Force " in 1861 and 1862.
Electricity, magnetism, and motion: A self-taught Vermonter pointed the direction for lighting the world.
* Self-taught English mathematician George Green publishes An Essay on the Application of Mathematical Analysis to the Theories of Electricity and Magnetism in Nottingham, the first mathematical theory of electricity and magnetism, introducing a version of Green's theorem, the idea of potential theory, and the concept of what will come to be called Green's functions.
* ISO 31-5: Electricity and magnetism
* Electricity and magnetism

Electricity and .
In August 2002, the Armenian government sold an 80 percent stake in the Armenian Electricity Network ( AEN ) to Midland Resources, a British offshore-registered firm which is said to have close Russian connections.
Electricity is generally reliable, although many businesses have their own backup generators.
In early 1964, Benny and Christina joined a group with the odd name " Elverkets Spelmanslag " (" The Electricity Board Folk Music Group "), who by no means was a folk music ensemble: the name was a punning reference to their electric instruments.
At the time of the strike he was chairman of the Stepney Borough Electricity Committee.
The Electricity Act 1947 introduced better retirement benefits for workers in that industry, and a Workers ’ Compensation ( Supplementation ) Act was passed in 1948 that introduced benefits for workers with certain asbestos-related diseases which had occurred before 1948.
The Chelmscombe Quarry finished its work as a limestone quarry in the 1950s and was then used by the Central Electricity Generating Board as a Tower testing station.
* Future of Electricity, Transcript of lecture to the New York Electrical Trade School, 1908.
The situation was greatly complicated by the large number of landowners involved: the PLA, the Greater London Council ( GLC ), the British Gas Corporation, five borough councils, British Rail and the Central Electricity Generating Board.
Electricity production in 2001 was estimated at 220. 5 million kilowatt-hours.
Electricity has been a subject of scientific interest since at least the early 17th century.
This view changed, however, with the publication of James Clerk Maxwell's 1873 Treatise on Electricity and Magnetism in which the interactions of positive and negative charges were shown to be regulated by one force.
Electricity generation is the process of generating electric energy from other forms of energy.
Electricity is most often generated at a power station by electromechanical generators, primarily driven by heat engines fueled by chemical combustion or nuclear fission but also by other means such as the kinetic energy of flowing water and wind.
Electricity has been generated at central stations since 1881.
Electricity is the set of physical phenomena associated with the presence and flow of electric charge.
Electricity gives a wide variety of well-known effects, such as lightning, static electricity, electromagnetic induction and the flow of electrical current.
Benjamin Franklin conducted extensive research on electricity in the 18th century, as documented by Joseph Priestley ( 1767 ) History and Present Status of Electricity, with whom Franklin carried on extended correspondence.
In the late 18th century the Italian physician and anatomist Luigi Galvani marked the birth of electrochemistry by establishing a bridge between chemical reactions and electricity on his essay " De Viribus Electricitatis in Motu Musculari Commentarius " ( Latin for Commentary on the Effect of Electricity on Muscular Motion ) in 1791 where he proposed a " nerveo-electrical substance " on biological life forms.
As Fair Isle is not connected to the national grid, electricity is provided by the Fair Isle Electricity Company.
Electricity is available in every settlement in Hungary.
Berzelius called Davy's 1806 Bakerian Lecture On Some Chemical Agencies of Electricity " one of the best memoirs which has ever enriched the theory of chemistry.

magnetism and .
He was gifted with animal magnetism and a potent allure for women of any race.
His interest in finding a relationship between voltaic electricity and magnetism is here first indicated.
There, forces are more latent than in electricity, and less than in magnetism.
But in such an important question, we would be satisfied if the judgment were that the principal objection to the identity of forces which produce electricity and magnetism were only a difficulty, and not a thing which is contrary to it.
One could also add to these analogies that steel loses its magnetism by heat, which proves that steel becomes a better conductor through a rise in temperature, just as electrical bodies do.
It is also found that magnetism exists in all bodies of nature, as proven by Bruckmann and Coulomb.
Beccaria had almost stumbled on a lead to the relationship between electricity and magnetism when a discharge from a Leyden jar was sent transversally through a piece of watch-spring steel making its ends magnetic.
Ampère begun developing a mathematical and physical theory to understand the relationship between electricity and magnetism.
Ampère also applied this same principle to magnetism, showing the harmony between his law and French physicist Charles Augustin de Coulomb ’ s law of magnetic action.
Ampère also provided a physical understanding of the electromagnetic relationship, theorizing the existence of an “ electrodynamic molecule ” ( the forerunner of the idea of the electron ) that served as the component element of both electricity and magnetism.
Benjamin Franklin was familiar with Antoine, as they were both members of the " Benjamin Franklin inquiries " into Mesmer and animal magnetism.
This can involve utilizing ultrasound, magnetism, UV, other radiology, and other means.
A variety of topics in Physics such as crystallography, metallurgy, elasticity, magnetism, etc., were treated as distinct areas, until the 1940s when they were grouped together as Solid state physics.
However, the first modern studies of magnetism only started with the development of electrodynamics by Faraday, Maxwell and others in the nineteenth century, which included the classification of materials as ferromagnetic, paramagnetic and diamagnetic based on their response to magnetization.
The first attempt at a microscopic description of magnetism was by Wilhelm Lenz and Ernst Ising through the Ising model that described magnetic materials as consisting of a periodic lattice of quantum spins that collectively acquired magnetization.
In 1831 Gauss developed a fruitful collaboration with the physics professor Wilhelm Weber, leading to new knowledge in magnetism ( including finding a representation for the unit of magnetism in terms of mass, length and time ) and the discovery of Kirchhoff's circuit laws in electricity.
In Western culture, a concept similar to that of prana can be traced back as far as the 18th century's Franz Anton Mesmer, who used " animal magnetism " to cure disease.
The continued usage of CGS units is most prevalent in magnetism and related fields, as the primary MKS unit, the tesla, is inconvenienently large, leading to the continued common use of the gauss, the CGS equivalent.
A permanent magnet, such as a bar magnet, owes its magnetism to the intrinsic magnetic dipole moment of the electron.
At a later period he was one of the leading contributors to the Encyclopædia Britannica ( seventh and eighth editions ) writing, among others, the articles on electricity, hydrodynamics, magnetism, microscope, optics, stereoscope, and voltaic electricity.
Electromagnetic waves as a general phenomenon were predicted by the classical laws of electricity and magnetism, known as Maxwell's equations.
He was also the first to draw a clear distinction between magnetism and static electricity and is credited with establishing the term electricity.
Originally electricity and magnetism were thought of as two separate forces.

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