瓦特发明蒸汽机，可以说是人尽皆知的事实。大量普及性读物也都众口一词，并有传说相佐证：瓦特看到沸水产生的蒸汽冲动锅盖，从而萌发创造蒸汽机的灵感。一些分析创造心理的人，也往往把此事和历史上阿基米德因洗澡而发现浮力定律，牛顿由苹果落地而洞察万有引力相提并论。阿 Watts invented the steam engine, can be said to be well-known fact. A large number of popular books are also word of mouth, and there are legend phase evidence: watts saw boiling water generated steam impulse lid, which germinate to create a steam engine inspiration. Some people who analyze the creation of psychology often find this law and history of Archimedes buoyancy law found, Newton by the apple landing insight into gravity. Ah