About The Word Cosmic ray
Learn about the word Cosmic ray to help solve your crossword puzzle. Discover Cosmic ray definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Cosmic ray
| Cosmic ray Definition And Meaning |
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What's The Definition Of Cosmic ray?
[n] highly penetrating ionizing radiation of extraterrestrial origin; consisting chiefly of protons and alpha particles; collision with atmospheric particles results in rays and particles of many kinds
Synonyms | Synonyms for Cosmic ray: Related Terms | Find terms related to Cosmic ray: See Also | ionizing radiation |
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