A thousand failures later, Thomas Edison burned a steel wire white hot that never burned up. Continuous white heat creates light.
不过爱迪生在千次失败尝试后，的的确确找到了一种可以升温至白炽却不会烧起来的钢丝，持续的白炽就带来了灯光。
A thousand failures later, Thomas Edison burned a steel wire white hot that never burned up. Continuous white heat creates light.
不过爱迪生在千次失败尝试后，的的确确找到了一种可以升温至白炽却不会烧起来的钢丝，持续的白炽就带来了灯光。
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