Search results

{{Short description|Equations of electromagnetism}} ...generalizations of the Biot–Savart and Coulomb laws'', American Journal of Physics '''59 (2)''' (1991), 111-117.</ref> ...

...pirical relationship]] between the [[refractive index]] and [[wavelength]] of light for a particular [[transparency (optics)|transparent]] material. It i The most general form of Cauchy's equation is ...

...|Expression frequently encountered in mathematical physics, generalization of Laplace's equation}} ...ur la théorie du magnétisme en mouvement |trans-title=Memoir on the theory of magnetism in motion | url=https://www.biodiversitylibrary.org/item/55214#pa ...

...Robert|last2=Jenkins|first2=Alejandro|date=2020-10-30|title=Quantum Theory of Triboelectricity|url=https://link.aps.org/doi/10.1103/PhysRevLett.125.18610 ...me=vanVleck>{{cite book |last = Van Vleck |first = J. H. |title=The theory of electric and magnetic susceptibilities |publisher=[[Clarendon Press]] |year ...

{{Short description|Important law of classical magnetism}} ...ates the magnetic field to the magnitude, direction, length, and proximity of the electric current. ...

...s, so the total power radiated is proportional to the square of the number of electrons accelerating.]] ...ed in the text on the last page.</ref> in the context of the [[wave theory of light]]. ...

...ks?id=vrcHC9XoHbsC&q=van+vleck+paramagnetism&pg=PA166|title=Quantum Theory of Magnetism|last2=Ramakanth|first2=Anupuru|date=2009-10-03|publisher=Springer The [[magnetization]] of a material under an external small magnetic field <math>\mathbf{H}</math> i ...

...ich relates the [[refractive index]] (rather than the dielectric constant) of a substance to its polarizability. It may be expressed as:<ref>{{cite journ ...= \tfrac{\varepsilon}{\varepsilon_0}</math> is the [[dielectric constant]] of the material, which for non-magnetic materials is equal to {{math|''n''{{su ...

{{Short description|Foundational law of electromagnetism relating electric field and charge distributions}} ...ity|the Ostrogradsky–Gauss theorem, a mathematical theorem relevant to all of these laws|Divergence theorem}} ...

...al]] [[current–voltage characteristic|current–voltage (I–V) relationship]] of [[Diode#Semiconductor diodes|semiconductor diodes]] in moderate [[constant ...some cases be higher), depending on the [[fabrication process]] and [[List of semiconductor materials|semiconductor material]]. The ideality factor was a ...

...& 23 (§§845-866).</ref> relates the [[Circulation (physics)|circulation]] of a [[magnetic field]] around a closed loop to the [[electric current]] passi ...by adding the [[displacement current]] term, resulting in the modern form of the law, sometimes called the '''Ampère–Maxwell law''',<ref name="Fleisch"> ...

{{Short description|Fundamental physical law of electromagnetism}} ...duct of the magnitudes of charges and inversely proportional to the square of the distance between them. Like charges repel each other, and opposite char ...

{{short description|Change of wavelength in photons during travel}} ...galaxies (right), as compared to absorption lines in the visible spectrum of the [[Sun]] (left). Arrows indicate redshift. Wavelength increases up towar ...