人和机器人谁更耐辐射

时间:2020-10-23 23:25:19阅读:2010
《哥斯拉2》中,无论是F-35、新型核潜艇,还是仍处在原型设计、号称“可以耗尽数公里范围内所有氧气”的超级炸弹,人类这些先进武器统统没啥大用,怪兽们依然靠本能来打打打&hell

《哥斯拉2》中,无论是F-35、新型核潜艇,还是仍处在原型设计、号称“可以耗尽数公里范围内所有氧气”的超级炸弹,人类这些先进武器统统没啥大用,怪兽们依然靠本能来打打打……倒是在唤醒哥斯拉的时候,有段剧情真实反映了当前科技面临的尴尬。

在影片中,哥斯拉作为靠核能养活的史前霸主,它的海底巢穴充满高强度辐射,美国海军派出的无人潜航器还未靠近就已失效。为了给它补充核能,“帝王”组织的负责人芹泽教授不得不亲自上阵,靠人力将核弹头带到哥斯拉面前引爆——还有一个细节是,引爆核弹头的装置也是纯机械结构的,原因是电子设备在高辐射环境下存活时间实在太短了。据介绍,在高强度辐射背景下,常规金属材料会被活化,橡胶等普通材料会加速老化,控制传输的电子芯片会失效,甚至摄像镜头的玻璃都会变成“墨镜”。

人体当真比电子设备更耐辐射吗?多年前,或许是的。苏联切尔诺贝利核事故的抢险过程中,受当时的技术所限,绝大多数核电机器人均在不足20分钟时间内失去作业能力,不得不依靠穿戴防具的消防人员轮流清除放射性垃圾。尽管最终成功完成任务,但这些消防人员中很多人都因为辐射患病。

此后各国纷纷加强核电机器人的抗辐射能力。但在日本福岛核事故中,机器人再度败下阵来——最初进入事故现场的机器人被“秒杀”,即便后来专门加强防辐射的机器人,在深入反应炉拍摄两小时后停止运作。不过在那样每小时辐射量高达650希沃特的强辐射环境下,设计可承受1000希沃特辐射的机器人强撑两小时已属不易,人类在这种环境下只要10秒钟就会死亡。

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