In trials of a Martin furnace in a steel work at Remscheiden, Germany, a lining of zirconia was found in good condition after […]
[T]he small Apples which I have often observ'd to grow on the leaves of an Oak call'd Oak-apples […] are nothing but the Matrices of an Insect, as I elsewhere show.
And it's not for the sake of a ribboned coat, Or the selfish hope of a season's fame, But his Captain's hand on his shoulder smote — 'Play up! play up! and play the game!'
Most of the Himalayan rivers have been relatively untouched by dams near their sources. Now the two great Asian powers, India and China, are rushing to harness them as they cut through some of the world's deepest valleys.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★