جستجو
Parabolic reflector
/pˌaɹəbˈɒlɪk ɹɪflˈɛktə/
/pˌæɹəbˈɑːlɪk ɹɪflˈɛktɚ/
Parabolic reflector
01
a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam
مثال
کلمات نزدیک
جستجو
a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam