| Standardization field | Electrical engineering
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| Technical committee | BAS/TC 30- Electric cables |
| Term (EN) | optic axis |
| Definition (EN) | In an anisotropie medium, a direction of propagation in which the two waves having orthogonal polarizations have the same phase velocity.
Note. — In English the term "optic axis" should be distinguished from optical axis. |
| Term (FR) | |
| Definition (FR) | |
| Term (DE) | |
| Definition (DE) | |
| Term (BS) | |
| Definition (BS) | |
| Term (HR) | |
| Definition (HR) | |
| Term (SR) | optička os |
| Definition (SR) | U anizotropnom medijumu, pravac prostiranja gdje dva talasa koji imaju ortogonalne polarizacije imaju istu faznu brzinu.
Napomena — U engleskom jeziku termin „optička os“ treba razlikovati od termina optička osa. |
| Date | 2017-08-09 |
| Standards | BAS IEC 60050-731:2017 |
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