Döbereiner's lamp

短语

词形变化

Döbereiner's lamps 复数 Döbereiner's lamps

释义与例句

n.
  1. 1.

    An early lighter in which zinc metal reacts with sulfuric acid to produce hydrogen gas. When a valve is opened, a jet of hydrogen is released and bursts into flame. The ignition is catalyzed by platinum metal.

词源

It was invented by the German chemist Johann Wolfgang Döbereiner.

来源：wiktionary