1 نتائج 'optics'
Optics (en)
Óptica (es), Оптика (ru), بصريات (ar), Optique (fr)
Image formation, Light
Lasers, Optical fibres, Optical instruments, Photochemistry
Science
> Physical sciences
Óptica (es), Оптика (ru), بصريات (ar), Optique (fr)
http://vocabularies.unesco.org/thesaurus/concept129