1982年10月18日中午,法国摩泽尔阿峰梅斯新港的七座巨大筒状粮仓,突然响起一阵闷雷似的爆炸声,火光窜上天空,四座粮仓彻底倒塌,另三座顶部炸去。警方对现场进行了周密的调查,结论是:这场灾难并非炸药爆炸引起,祸根是粉尘!这一结论,使当时许多不明真相的人目瞪口呆。微小的粉尘为什么会引起爆炸呢?这是因为粉尘也和任何物质一样具有能量,而且由于它颗粒小,表面积大,表面能也大。一块一克重的煤,其表面积只有 At noon on October 18, 1982, seven huge cylindrical silos in the new port of Ahmaez in the French Moselle suddenly rang like a thundering explosion, and the flames entered the sky. The four granaries collapsed completely and the other three were blown to the top . The police conducted a thorough investigation of the scene and concluded that the disaster was not caused by the explosive explosions and that the curse was dust! This conclusion stunned many people who did not know the truth at the time. Why does tiny dust cause explosions? This is because dust is as energy-efficient as any material, and because of its small particle size, large surface area and large surface energy. A gram of coal, its surface area only