Enough energy to send a springtail spinning at 374 flips per second–almost 40 times faster than a spinning helicopter rotor.

足够的能量使跳虫以每秒 374 次翻转的速度旋转——几乎比旋转的直升机旋翼快 40 倍。

It's a big drum with a spinning rotor that contains magnetic poles, which creates a really strong, magnetic field called an " induction field" .

它是一个有磁性的飞速旋转的大滚筒，一个可以创造出“感应场”的强大磁场。