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...anings. In the most common acceptance, quasistatic approximation refers to equations that keep a static form (do not involve [[time derivative]]s) even if some ...s to a situation where all time derivatives can be neglected. However some equations can be considered as quasistatic while others are not, leading to a system ...

{{Short description|Partial differential equation used in physics}} ...imensions|three-dimensional form of the wave equation]]. The [[Homogeneous differential equation|homogeneous]] form of the equation, written in terms of either the ...

{{short description|Equations describing classical electromagnetism}} [[File:James Clerk Maxwell Statue Equations.jpg|thumb|Maxwell's equations on a plaque on his statue in Edinburgh]] ...

...gham]] (1909)<ref group=M name=batecunn /> showed that the electromagnetic equations are not only Lorentz invariant, but also [[scale invariance|scale]] and con ...f [[hyperbolic motion]]s (i.e. [[isometry|isometric]] automorphisms of a [[hyperbolic space]]) in '''R'''³,<ref>Fricke & Klein (1897), Introduction - ...

{{Differential equations}} ...of the impact by a Dirac delta. In doing so, one not only simplifies the equations, but one also is able to calculate the [[motion (physics)|motion]] of the b ...

...Michelson and Morley expected that motion through the aether would cause a differential phase shift between light traversing the two arms of their apparatus. The m ...e famous [[Michelson–Morley experiment]] of 1887 (Fig.&nbsp;1-2) showed no differential influence of Earth's motions through the hypothetical aether on the speed o ...

...03847 |author-link=Chanda Prescod-Weinstein}}</ref> The solutions to these equations include not only the spacetime of special relativity, [[Minkowski spacetime ...irst=Ralf|author2=Lustig, S. |author3=Steiner, F. |author4=Then, H. |title=Hyperbolic Universes with a Horned Topology and the CMB Anisotropy|journal=Classical a ...

...y convenient for cases of discontinuous and/or discrete loading. Typically partial uniformly distributed loads (u.d.l.) and uniformly varying loads (u.v.l.) o ...'''[[Maxwell's equations]]'''}}{{defn|defn=Are a set of coupled [[partial differential equation]]s that, together with the [[Lorentz force]] law, form the foundat ...

...er of the expression "mind-stuff".<ref>{{cite book|title=A New Approach to Differential Geometry Using Clifford's Geometric Algebra|url=https://archive.org/details ...n, noted for his contributions to [[harmonic analysis]] and [[differential equations]].<ref>"Denjoy was an atheist, but tolerant of others' religious views; he ...