Could Your Phone Hurt You
Keywords:
Electricity is all around us all the time.
It makes our lives easier, safer, more fun,
and most of us never think about it.
But is there such a thing as too much electricity?
Could the thi...
电力无处不在。
它让我们的生活更轻松、更安全、更有趣,我们大多数人从来没有想过它。
但是,有没有太多的电呢?作为现代世界基础的东西能否慢慢地杀我们?在我们深入研究之前,让我们试着了解什么是电,以及它如何影响我们。
电是电荷的运动。
此运动产...
|