科学史评话_地球的刻度(10)最伟大的玩具 episode artwork

EPISODE · Oct 12, 2014 · 33 MIN

科学史评话_地球的刻度(10)最伟大的玩具

from 科学史评话系列之地球的刻度

1894年,整整120年前。也是一个甲午年。大东沟海战爆发。有关海战中“致远”舰沉没的原因,一直以来传统的说法是被日本军舰发射的鱼雷击沉,但是“致远”沉没时与日舰的距离尚未进入鱼雷的有效射程。那年头鱼雷也不靠谱儿,刚发明不久。射程极短,甚至没法跑直线。发射出去弄不好转回来打到自己。 第二年1895年,就在李老爷子在日本下关春帆楼跟日本人软磨硬泡费口舌的时候,有一个小装置被装到了鱼雷上,鱼雷的性能因此大为提高。这个小装置居然是由一个玩具演变来的,那么到底是啥东西呢?有这么神奇的魔力……

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科学史评话_地球的刻度(10)最伟大的玩具

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