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| okrogel | |||
| Anglais glossaire | |||
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| s | |||
| An optical system in which the magnifications of the vertical and horizontal dimensions of the picture are the same. See also aspect ratio, contrast with anamorphic. | |||
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spherical : 9 phrases, 3 sujets |
| Antennes et guides d'ondes | 5 |
| Médical | 2 |
| Statistiques | 2 |