慢镜头：看液氮辣手摧花-快科技-科技改变生活

慢镜头：看液氮辣手摧花

萧萧
2013年06月15日 16:15
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液氮（Liquid nitrogen），是氮气在低温下形成的液体形态。氮的沸点为-196℃，在正常大气压下温度低于零下196摄氏度就会形成液氮，如果加压，可以在比较高的温度下得到液氮。人体如果在毫无保护措施的情况之下接触，皮肤会有严重冻伤的危险。

液氮不仅对于人类来说是危险的，植物遇到了液氮更是会粉身碎骨。日前，外媒将各类花朵和水果浸入液氮，然后用慢镜头记录下了它们被撞成碎片的瞬间，颇有玻璃、石膏雕塑摔碎时的凄美。

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