拿破仑巧测莱茵河公元1805年,拿破仑率大军与德俄联军在莱茵河畔作战。德俄联军在北岸设防,法军则在南岸,当中隔着一条很宽的莱茵河。法军要使炮弹准确地落到敌方阵地,就必须知道河有多宽。如何测量呢?要在平时可以坐船测量,而当时双方对阵,不可能这样做。拿破仑为这个难题而踌躇,立在南岸观望,一时束手无策。突然,他发现河水与北岸的边线,在视觉里恰好擦着自己头上戴 Napoleon cleverly measured Rhine In 1805 AD, the Napoleon rate army and the German-Russian coalition forces fought along the Rhine. The German-Russian coalition forces are fortifying on the northern shore and the French army is on the south bank, with a very wide Rhine river. To make the shells accurately fall on enemy positions, the French must know how wide the river is. How to measure? To be measured by boat, but at the time the two sides against, it is impossible to do so. Napoleon hesitated for this problem, standing in the South Bank wait and see, sometimes helpless. Suddenly, he found the edge of the river and the North Shore, just wore his head in the visual wear