诸葛亮六出祁山时,用计诱司马懿入上方谷。蜀军引燃了埋在谷底的火药,谷底四面起火,眼看司马懿就要葬身火海。顷刻间,大雨倾盆,竟然把谷中的火全浇灭了。诸葛亮悲声大呼:“天不助我助尔曹!我北伐十年,六出祁山,今日好不容易把司马懿逼入绝境,但这场大雨救了他,害了我啊!”俗话说,“水火不相容”。通常发生火灾时,绝大部分人习惯性地第一时间寻找水源。因为水可以使燃烧物冷却,当温度不能达到可燃物的着火点时,火就熄灭了,所以诸葛亮的这个火攻之计最终因为一场大雨而失败。可是也许你并不知道,有些火灾的发生却与雨有关,雨不仅不能灭火,反而助长 Zhuge Liang six Qishan time, with the trick Sima Yi into the valley. Shu army ignited the gunpowder buried in the valley, the bottom of the fire on all sides, seeing Sima Yi will be buried in a sea of ​​fire. Suddenly, heavy rain, even the fire in the valley poured out. Zhuge Liang sadly shouted: “Heaven will not help me to help Cao! I Northern Expedition ten years, six out of Qishan, Sima Yi was finally forced into desperation, but this rain saved him, it hurt me ah! ” Say, “incompatible ”. When a fire usually occurs, the vast majority of people habitually seek water for the first time. Because the water can cool the blaze, the fire goes out when the temperature does not reach the ignition point of the flammable material, so the gauntlet of firefighting finally fails with a heavy rain. But perhaps you do not know, some fires are related to the rain, the rain can not only extinguish the fire, but to help