Report no. 454. Photomicrographic studie
✍
R.
📂
Article
📅
1933
🏛
Elsevier Science
🌐
English
⚖ 64 KB
Until his isolation of fluorine, that elusive element had defied all the efforts of famous predecessors for its preparation in a pure state. In the early nineteen hundreds, Molssan's electric furnace became the cradle of present-day large-scale electro-thermic operations. Little can be added to prof