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Database terminologico |
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Seguendo i link presenti all'interno della scheda è possibile accedere ai testi legislativi di riferimento, ai diagrammi concettuali in cui appare il concetto, nonché ad altre schede del database terminologico correlate dal punto di vista concettuale o linguistico al concetto in esame.
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Far field |
Domain: Health and safety at work => Risk factors => Radiations
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| Grammatical category: | Noun phrase |
| Grammar notes: | Countable |
| Definition: | The region where the distance from a radiating antenna exceeds the wavelength of the radiated EMF; in the far-field, field components ( E and H) and the direction of propagation are mutually perpendicular, and the shape of the field pattern is independent of the distance from the source at which it is taken. |
| Definition source: | Guidelines for limiting exposure to time-varying electric, magnetic and electro-magnetic fields (up to 300 GHz)" - International Commission on Non-Ionizing Radiation Protection (ICNIRP) |
| European legislation: | Amendment Directive 2004/40/CE, Recommendations 1999/512/EC, 1999/519/EC |
| British legislation: | The Ionising Radiations Regulations 1999 |
| Variants: | Far-field |
| Related terms: | |
| It: | |
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