把刀放大100倍简直惨不忍睹-快科技-科技改变生活

把刀放大100倍简直惨不忍睹

随心
2017年02月17日 14:14
0

古代侠客行走江湖，时时都要依靠刀剑防身，如今人们切菜削皮，也需要一般趁手的菜刀、水果刀。

配图，视频观测非此刀

不管如何锋利的刀，外观看上去再锃光瓦亮、吹毛断发，从微观角度看上去也是惨不忍睹。

下面这段视频就通过100倍镜头观察了一把锋利的刀，可以看到微观层面上，刀口原来是这样的粗糙的，布满了小缺口和划痕。

视频地址：点此。

把刀放大100倍简直惨不忍睹

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