derivation of an equation
91Pauli equation — The Pauli Equation, also known as the Schrödinger Pauli equation, is the formulation of the Schrödinger equation for spin one half particles which takes into account the interaction of the particle s spin with the electromagnetic field. It is the …
92Raychaudhuri equation — In general relativity, Raychaudhuri s equation is a fundamental result describing the motion of nearby bits of matter.The equation is important as a fundamental lemma for the Penrose Hawking singularity theorems and for the study of exact… …
93Convection–diffusion equation — The convection–diffusion equation is a parabolic partial differential equation combining the diffusion equation and the advection equation, which describes physical phenomena where particles or energy (or other physical quantities) are… …
94Fisher equation — The Fisher equation in financial mathematics and economics estimates the relationship between nominal and real interest rates under inflation.It is named after Irving Fisher who was famous for his works on the theory of interest. In finance, the… …
95Saha ionization equation — The Saha ionization equation, also known as the Saha Langmuir equation, was developed by the Indian astrophysicist Megh Nad Saha in 1920, and later (1923) by Irving Langmuir. One of the important applications of the equation was in explaining the …
96Bohr equation — The Bohr equation describes the amount of Physiological Dead Space in a person s lungs. This is given as a ratio of dead space to tidal volume. It differs from Anatomical Dead Space as measured by Fowler s method as it includes alveolar dead… …
97Electric field integral equation — The electric field integral equation is a relationship that allows one to calculate the electric field intensity E generated by an electric current distribution J .DerivationWe consider all quantities in the frequency domain, and so assume a time …
98Grad-Shafranov equation — !MHD !Plasma The Grad Shafranov equation (H. Grad and H. Rubin (1958) Shafranov (1966) ) is the equilibrium equation in ideal magnetohydrodynamics (MHD) for a two dimensional plasma, for example the axisymmetric toroidal plasma in a tokamak. This …
99Mayo-Lewis equation — The Mayo Lewis equation or copolymer equation in polymer chemistry describes the distribution of monomers in a copolymer [ Copolymerization. I. A Basis for Comparing the Behavior of Monomers in Copolymerization; The Copolymerization of Styrene… …
100Lamm equation — The Lamm equation [O Lamm: (1929) Die differentialgleichung der ultrazentrifugierung Arkiv für matematik, astronomi och fysik 21B No. 2, 1 4] describes the sedimentation and diffusion of a solute under ultracentrifugation in traditional sector… …
