| Standardization field | Electrical engineering | 
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| Technical committee | BAS/TC 30- Electric cables | 
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| Term (EN) | refraction | 
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| Definition (EN) | The bending of a beam of light in transmission through an interface between two dissimilar media or in a medium whose refractive index is a continuous function of position, for example graded index medium. | 
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| Term (FR) |  | 
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| Definition (FR) |  | 
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| Term (DE) |  | 
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| Definition (DE) |  | 
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| Term (BS) |  | 
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| Definition (BS) |  | 
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| Term (HR) |  | 
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| Definition (HR) |  | 
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| Term (SR) | prelamanje | 
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| Definition (SR) | Savijanje snopa zraka svjetlosti pri prenosu kroz granicu između dva različita medijuma ili kroz medijum čiji je indeks prelamanja neprekidna funkcija položaja, npr. medijum sa stepenovanim indeksom. | 
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| Date | 2017-08-09 | 
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| Standards | BAS IEC 60050-731:2017 | 
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