cosmic rays in the atmosphere

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• cosmic rays — plural noun Highly penetrating rays from interstellar space, consisting of protons, electrons, positrons, etc • • • Main Entry: ↑cosmos * * * cosmic rays UK US noun [plural] cosmic radiation Thesaurus: radioactivity and radiationhyponym * * * …   Useful english dictionary

• cosmic rays — ☆ cosmic rays n. streams of high energy charged particles from outer space, composed of protons, alpha particles, and a few heavier nuclei, which bombard the atoms in the upper atmosphere and produce various secondary nuclear particles which… …   Universalium

• cosmic rays — ☆ cosmic rays n. streams of high energy charged particles from outer space, composed of protons, alpha particles, and a few heavier nuclei, which bombard the atoms in the upper atmosphere and produce various secondary nuclear particles which… …   English World dictionary

• Health threat from cosmic rays — The health threat from cosmic rays is the danger posed by cosmic rays generated by the Sun and other stars to astronauts on interplanetary missions.Cosmic rays consists of high energy protons and other nuclei.They are one of the most important… …   Wikipedia

• cosmic rays — /kɒzmɪk ˈreɪz/ (say kozmik rayz) plural noun radiation of extremely high penetrating power originating from various sources outside the earth s atmosphere, consisting principally of charged particles moving at nearly the velocity of light. Low… …  

• cosmic rays — rays of extremely high penetrating power originating beyond the earth s atmosphere …   English contemporary dictionary

• The Manster — International theatrical release poster Directed by George Breakston Kenneth G. Crane Produced by …   Wikipedia

• Cosmic Rays —    Atomic nuclei, mostly protons, that strike the Earth s atmosphere with very high energy …   The writer's dictionary of science fiction, fantasy, horror and mythology

• Cosmic ray — For the film, see Cosmic Ray (film). Cosmic radiation redirects here. For some background types of cosmic radiation, see cosmic background radiation and cosmic background. The energy spectrum for cosmic rays Cosmic rays are energetic charged… …   Wikipedia

• cosmic ray — Physics. a radiation of high penetrating power that originates in outer space and consists partly of high energy atomic nuclei. [1920 25, Amer.] * * * High speed particle (atomic nucleus or electron) that travels through the Milky Way Galaxy.… …   Universalium

• Cosmic ray spallation — Nucleosynthesis Stellar nucleosynthesis Big Bang nucleosynthesis Supernova nucleosynthesis Cosmic ray spallation …   Wikipedia