alpha-radiation
11alpha-radiation detector — alfa spinduliuotės detektorius statusas T sritis Standartizacija ir metrologija apibrėžtis Detektorius alfa spinduliuotei aptikti. atitikmenys: angl. alpha radiation detector vok. Alphastrahlendetektor, m; Detektor für Alphastrahlung, m rus.… …
12alpha radiation — noun The radiation of alpha particles as a result of radioactive decay …
13alpha radiation — noun ionizing radiation consisting of alpha particles, emitted by some substances undergoing radioactive decay …
14alpha radiation — /ˌælfə reɪdiˈeɪʃən/ (say .alfuh raydee ayshuhn) noun radiation consisting of streams of positively charged particles emitting from some naturally occurring elements as radium and uranium, as well as from some synthetic elements …
15Alpha 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… …
16Radiation poisoning — Radiation poisoning, also called radiation sickness or a creeping dose , is a form of damage to organ tissue due to excessive exposure to ionizing radiation. The term is generally used to refer to acute problems caused by a large dosage of… …
17alpha rays — alpha radiation or alpha rays noun (physics) A stream of alpha particles • • • Main Entry: ↑alpha * * * alpha rays or alpha radiation, Physics. a stream of alpha particles: »Alpha radiation consists of…high energy particles [that] have low… …
18Radiation protection — Radiation protection, sometimes known as radiological protection, is the science of protecting people and the environment from the harmful effects of ionizing radiation, which includes both particle radiation and high energy electromagnetic… …
19Alpha (letter) — Alpha (uppercase Α, lowercase α; el. Αλφα) is the first letter of the Greek alphabet. In the system of Greek numerals it has a value of 1. It was derived from the Phoenician letter Aleph .In both Classical Greek and Modern Greek, alpha represents …
20radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …
