- Pulse Height Analyzer (or Analysis)
- Abbreviation: PHA
Универсальный русско-английский словарь. Академик.ру. 2011.
Pulse Height Analyzer (or Analysis)
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Pulse height analyzer — A Pulse Height Analyzer is an instrument used in nuclear and elementary particle physics research which accepts electronic pulses of varying heights from particle and event detectors, digitizes the pules heights, and saves the number of pulses of … Wikipedia
analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… … Universalium
analyzer, analyzor — 1. Any instrument that performs an analysis. 2. The prism in a polariscope by means of which the polarized light is examined. 3. The neural basis of the conditioned reflex; includes all of the sensory side of the reflex arc a … Medical dictionary
Spectral analysis — may refer to:* Spectrum analysis, in physics, a method of analyzing the chemical properties of matter from bands in their optical spectrum * Spectral theory, in mathematics, a theory that extends eigenvalues and eigenvectors to linear operators… … Wikipedia
PHA — astr. abbr. Pulse Height Analysis lun. sc. abbr. Pulse Height Analysis nucl. abbr. Pulse Height Analyzer acronym Pulse Height Analyzer (or Analysis) … United dictionary of abbreviations and acronyms
PHA — 1. Preliminary Hazards Analysis Contributor: MSFC 2. Pulse Height Analysis Contributor: GSFC 3. Pulse Height Analyzer Contributor: GSFC … NASA Acronyms
Surveyor 5 — Infobox Spacecraft Name=Surveyor 5 Caption=Surveyor model on Earth Organization=NASA Major Contractors=Hughes Aircraft Mission Type= Lunar Science Satellite of= Moon Launch= September 8, 1967 at 07:57:00 UTC Launch Vehicle= Atlas Centaur Decay=… … Wikipedia
Surveyor 6 — Infobox Spacecraft Name= Surveyor 6 Caption=Surveyor model on Earth Organization=NASA Major Contractors= Hughes Aircraft Mission Type= Lander Satellite of= Moon Launch= November 7, 1967 at 07:39:00 UTC Launch Vehicle= Atlas Centaur Decay= Landed… … Wikipedia
PHA — may stand for:* Phoenix Hebrew Academy, a Jewish day school in north central Phoenix, Arizona * Phytohaemagglutinin, a type of lectin found in plants, especially beans * Polyhydroxyalkanoate, biodegradable polymers produced by bacterial… … Wikipedia
radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… … Universalium
X-ray fluorescence — (XRF) is the emission of characteristic secondary (or fluorescent) X rays from a material that has been excited by bombarding with high energy X rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis,… … Wikipedia
