...A measure of the relative intensity of the two rays would servo tomeasure the distance, or thickness of the absorbing medium...
Edward C. Pickering 「The Future of Astronomy」
ランダム例文:
brutality simplification seeds
便利!手書き漢字入力検索
...A measure of the relative intensity of the two rays would servo tomeasure the distance, or thickness of the absorbing medium...
Edward C. Pickering 「The Future of Astronomy」
ランダム例文:
brutality simplification seeds
便利!手書き漢字入力検索