alpha-ray emission

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• alpha ray — noun the radiation of alpha particles during radioactive decay • Syn: ↑alpha radiation • Hypernyms: ↑corpuscular radiation, ↑particulate radiation, ↑ionizing radiation * * * noun 1. : an alpha particle moving a …   Useful english dictionary

• Alpha particle X-ray spectrometer — APXS is also an abbreviation for APache eXtenSion tool, an extension for Apache web servers. [ Mars Pathfinder Sojourner rover] An Alpha Particle X Ray Spectrometer (APXS) (or Alpha Proton X Ray Spectrometer for the Pathfinder mission) is a… …   Wikipedia

• Alpha particle — Alpha particles (named after and denoted by the first letter in the Greek alphabet, α) consist of two protons and two neutrons bound together into a particle identical to a helium nucleus; hence, it can be written as He2+ or 42He2+. They are a… …   Wikipedia

• Alpha Centauri C — Datenbanklinks zu Proxima Centauri Stern Proxima Centauri α Cen C …   Deutsch Wikipedia

• X-ray photoelectron spectrometry — Spectrométrie de fluorescence X Pour les articles homonymes, voir SFX, FX et XRF. Un spectromètre de fluorescence X Philips PW1606 avec manutention automatiq …   Wikipédia en Français

• X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… …   Wikipedia

• cathode ray — Synonyms and related words: Becquerel ray, Grenz ray, Roentgen ray, X radiation, X ray, actinic ray, alpha radiation, alpha ray, anode ray, beta radiation, beta ray, canal ray, cathode glow, collision emission, cosmic radiation, cosmic ray,… …   Moby Thesaurus

• electron emission — Synonyms and related words: Becquerel ray, Grenz ray, Roentgen ray, X radiation, X ray, actinic ray, alpha radiation, alpha ray, anode ray, beta radiation, beta ray, canal ray, cathode glow, cathode ray, collision emission, cosmic radiation,… …   Moby Thesaurus

• X ray — Synonyms and related words: Becquerel ray, ECG, EEG, EKG, Grenz ray, Photostat, Roentgen ray, X radiation, X ray movie, Xerox, actinic ray, actinism, alpha radiation, alpha ray, anode ray, atomic beam, atomic ray, beam, beam of light, beta… …   Moby Thesaurus

• K-alpha — energy between the electron spin and the orbital momentum of the 2p orbital. K alpha is typically by far the strongest X ray spectral line for an element bombarded with energy sufficient to cause maximally intense X ray emission.The analogous K… …   Wikipedia

• gamma ray — Synonyms and related words: Becquerel ray, Grenz ray, Roentgen ray, X radiation, X ray, actinic ray, actinism, alpha radiation, alpha ray, anode ray, atomic beam, atomic ray, beam, beam of light, beta radiation, beta ray, canal ray, cathode ray,… …   Moby Thesaurus