Deutsch-Chinesische Enzyklopädie, 德汉百科
       
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James Watt erfindet den unabhängigen Kondensator für die Dampfmaschine Deutscher Wortschatz
  4 2 years ago 2 years ago
詹姆斯·瓦特為蒸汽機發明獨立冷凝器 詹姆斯·瓦特为蒸汽机发明独立冷凝器
Artist's recreation of James Watt inventing the separate condenser for the steam engine, c. 1765. © Photos.com/Getty Images

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