optical flat

listen to the pronunciation of optical flat
Английский Язык - Турецкий язык
optik düzlük
Английский Язык - Английский Язык
a disk of high-quality quartz glass having at least one side ground and polished with a deviation in flatness less than 50 nanometers all over, and a surface quality of 5 microfinish or less; used, in an interferometer, to measure the flatness of other surfaces
optical flat

    Расстановка переносов

    op·ti·cal flat

    Турецкое произношение

    äptîkıl flät

    Произношение

    /ˈäptəkəl ˈflat/ /ˈɑːptɪkəl ˈflæt/
Избранное