planck radiation law
1planck radiation law — noun Usage: usually capitalized P Etymology: after Max K. E. L. Planck 1. : a law in physics: radiant energy arising from processes within atoms or molecules is emitted in finite quanta each of which is equal to the product of the radiation… …
2planck distribution law — noun Usage: usually capitalized P Etymology: after Max K. E. L. Planck : planck radiation law …
3Planck's law — For a general introduction, see black body. In physics, Planck s law describes the spectral radiance of electromagnetic radiation at all wavelengths from a black body at temperature T. As a function of frequency u, Planck s law is written as:… …
4Planck's law — noun (physics) the basis of quantum theory; the energy of electromagnetic waves is contained in indivisible quanta that have to be radiated or absorbed as a whole; the magnitude is proportional to frequency where the constant of proportionality… …
5Planck's radiation law — Physics. 1. the law that energy associated with electromagnetic radiation, as light, is composed of discrete quanta of energy, each quantum equal to Planck s constant times the corresponding frequency of the radiation: the fundamental law of… …
6Planck's radiation law — noun (physics) an equation that expresses the distribution of energy in the radiated spectrum of an ideal black body • Topics: ↑physics, ↑natural philosophy • Hypernyms: ↑law, ↑law of nature * * * Physics. 1. the law that energy associat …
7Planck's radiation law — Planko spinduliavimo dėsnis statusas T sritis radioelektronika atitikmenys: angl. Planck s radiation law vok. Plancksches Gesetz, n rus. закон излучения Планка, m pranc. loi de Planck, f …
8Planck’s radiation law — Planko spinduliuotės dėsnis statusas T sritis fizika atitikmenys: angl. Planck’s radiation law vok. Plancksches Strahlungsgesetz, n rus. закон излучения Планка, m pranc. loi de Planck, f …
9planck constant — ˈpläŋk noun Usage: usually capitalized P Etymology: after Max K. E. L. Planck died 1947 German physicist : the constant h in the Planck radiation law now found also in numerous formulas concerned with quantized energy and having a probable value… …
10Planck constant — Planck s relation redirects here. For the law governing black body radiation, see Planck s law. Values of h Units 6.62606957(29)×10−34 J·s[1] 4.135 …
