ili:i95463
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| skos: | definition | English physicist and electrical engineer who helped develop telegraphic and telephonic communications; in 1902 (independent of A. E. Kennelly) he suggested the existence of an atmospheric layer that reflects radio waves back to earth (1850-1925) |
Cross-lingual relations
| ∴dns: | linked concept |
Other
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∴ fully or partially logically inferred