EnglishBattle

Gregorian telescope

    WordNetGregorian telescopeと他の単語との繋がり

    • 1名詞

      意味

      a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror

      回転放物面の主鏡と回転双曲面の副鏡を持つ反射望遠鏡;光は主鏡の中心にある開口部を通って焦点に結ばれる

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      上位語