The Helmholtz reciprocity principle describes how a ray of light and its reverse ray encounter matched optical adventures, such as reflections, refractions...

the Helmholtz theorem: Helmholtz decomposition, also known as the fundamental theorem of vector calculus Helmholtz reciprocity in optics Helmholtz theorem...

Hermann Ludwig Ferdinand von Helmholtz ForMemRS (German: [ˈhɛʁ.man vɔn ˈhɛlmˌhɔlts]; 31 August 1821 – 8 September 1894) was a German physicist and physician...

characteristics Helmholtz reciprocity, linear propagation. Reciprocity law (law of reciprocity) in mathematics, including Quadratic reciprocity, a fundamental...

the Helmholtz reciprocity (or reversion) principle. When the wave propagates through a material acted upon by an applied magnetic field, reciprocity can...

energy Helmholtz free entropy Kelvin–Helmholtz instability Helmholtz layer Helmholtz minimum dissipation theorem Helmholtz motion Helmholtz reciprocity Helmholtz...

such a way as to absorb all the radiation that falls on it. By the Helmholtz reciprocity principle, radiation from the interior of such a body would pass...

correct electron chromatic aberration. The optical reciprocity theorem, or principle of Helmholtz reciprocity, generally holds true for elastically scattered...

which could be reflected and refracted, and which obeyed the Stokes-Helmholtz reciprocity principle (though he did not use an eponym for it). He did not in...

law of equality of radiative emissivity and absorptivity and the Helmholtz reciprocity principle are in play. If an initially isolated physical system...

Dual photography is a photographic technique that uses Helmholtz reciprocity to capture the light field of all light paths from a structured illumination...

f_{\text{r}}(\omega _{\text{i}},\,\omega _{\text{r}})\geq 0} obeying Helmholtz reciprocity: f r ( ω i , ω r ) = f r ( ω r , ω i ) {\displaystyle f_{\text{r}}(\omega...

of reflection of radiation that does not. As such it obeys the Helmholtz reciprocity principle. The opaque body is considered to have a material interior...

temperature and their radiative exchange complies with the Stokes-Helmholtz reciprocity principle. Prevost, P. (1791). "Mémoire sur l'equilibre du feu"...

component of two-way radiation that is heat transfer. Also, by the [Helmholtz reciprocity] principle, the target system radiates into the laser source system...

{\displaystyle U} , Entropy S {\displaystyle S} , Enthalpy H {\displaystyle H} , Helmholtz free energy A {\displaystyle A} , and Gibbs free energy G {\displaystyle...

because of absorption and emission. Nevertheless, the Stokes-Helmholtz reversion-reciprocity principle applies, because absorption and emission are the...

treating the volume integral without discretising the volume is the dual-reciprocity method. The technique approximates part of the integrand using radial...

matrix can be symmetric. In recent decades, the dual reciprocity method (DRM) and multiple reciprocity method (MRM) have been emerging as promising techniques...

Helmholtz's theorems Helmholtz coil Helmholtz decomposition Helmholtz equation Helmholtz flow Helmholtz free energy Helmholtz reciprocity Helmholtz resonance...

including "quasi-thermodynamic" theories by Thomson and Helmholtz respectively. Onsager's reciprocity in the thermoelectric effect manifests itself in the...

written in terms of Bessel and Hankel function solutions to the cylindrical Helmholtz equation. SMM method formulation, finally helps compute these coefficients...

theory was later refined by James Clerk Maxwell and Hermann von Helmholtz. As Helmholtz puts it, "the principles of Newton's law of mixture were experimentally...

On the Detection of the Magnetic Heart Vector – An Application of the Reciprocity Theorem (doctoral thesis) and the book that he co-authored with Robert...

of scientific medals and awards and is host to prestigious lectures: Helmholtz Medal: Awarded biennially to individuals who have made significant academic...

satisfactory proofs of the fundamental theorem of algebra and of the quadratic reciprocity law. His 1801 volume Disquisitiones Arithmeticae laid the foundations...

simplifications in order to obtain a Helmholtz equation. The choice of principle to derive the equations of the CMT. Either the reciprocity theorem or the variational...

sensitive to a particular range of visible light. Hermann von Helmholtz developed the Young–Helmholtz theory further in 1850: that the three types of cone photoreceptors...

defined as the reciprocal of magnetic reluctance R (in analogy with the reciprocity between electric conductance and resistance): P = 1 R {\displaystyle...

(mathematical analysis) Helly's theorem (convex sets) Helmholtz theorem (classical mechanics) (physics) Helmholtz's theorems (physics) Herbrand's theorem (logic)...