X-ray emission

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• Particle-induced X-ray emission — or proton induced X ray emission (PIXE) is a technique used in the determining of the elemental make up of a material or sample. When a material is exposed to an ion beam, atomic interactions occur that give off EM radiation of wavelengths in the …   Wikipedia

• Particle-Induced X-ray Emission — or Proton Induced X ray Emission (PIXE) is a technique used in the determining of the elemental make up of a material or sample. When a material is exposed to an ion beam, atomic interactions occur that give off EM radiation of wavelengths in the …   Wikipedia

• Soft X-ray emission spectroscopy — is an experimental technique for determining the electronic structure of materials. It is a form of X ray spectroscopy.UsesX ray emission spectroscopy (XES) provides a means of probing the partial occupied density of electronic states of a… …   Wikipedia

• X-ray emission spectrum — rentgeno spinduliuotės spektras statusas T sritis radioelektronika atitikmenys: angl. X ray emission spectrum; X ray radiation spectrum vok. Emissionsröntgenspektrum, n; Röntgenemissionsspektrum, n rus. спектр рентгеновского излучения, m pranc.… …   Radioelektronikos terminų žodynas

• Emission spectroscopy — is a spectroscopic technique which examines the wavelengths of photons emitted by atoms or molecules during their transition from an excited state to a lower energy state. Each element emits a characteristic set of discrete wavelengths according… …   Wikipedia

• Emission spectrum — The emission spectrum of a chemical element or chemical compound is the spectrum of frequencies of electromagnetic radiation emitted by the element s atoms or the compound s molecules when they are returned to a lower energy state. Each element s …   Wikipedia

• Emission theory (vision) — Emission theory or extramission theory is the proposal that visual perception is accomplished by rays of light emitted by the eyes. This theory has been replaced by intromission theory, which is that visual perception is accomplished by rays of… …   Wikipedia

• Ray Cokes — (né Raymond Christopher Cokes le 24 février 1958 sur l Île de Wight) est un animateur de télévision anglais. Durant les années 1990, il fut Vidéo jockey sur MTV Europe. Découvert par Michel Perrin de la RTBF dans un café de Bruxelles où il était… …   Wikipédia en Français

• Emission theory — (also called emitter theory ) was a competing theory for the special theory of relativity, explaining the results of the Michelson Morley experiment. Emission theories obey the principle of relativity by having no preferred frame for light… …   Wikipedia

• Ray Danton — (19 septembre 1931 – 11 février 1992), aussi appelé Raymond Danton, a été acteur et réalisateur au cinéma, à la télévision et à la radio. Il est sans doute connu pour son rôle dans The Rise and Fall of Legs Diamond (1960). Il… …   Wikipédia en Français

• Ray Lucas — Données générales Nom complet Raymond J. Lucas Nationalité  États Unis Date de naissance …   Wikipédia en Français