ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
Invented in 1923 by the American chemist James Cloyd Downs (1885–1957).
Downs cell (複数形 Downs cells)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/28 08:13 UTC 版)
The Downs process is an electrochemical method for the commercial preparation of metallic sodium, in which molten NaCl is electrolyzed in a special apparatus called the Downs cell.
Downs cell