translation.en: Doesn't matter if we turn the whole of space around by some angle, it doesn't leave the -- doesn't change the phenomenon of electricity or magnetism.
translation.zh: 无论我们把空间旋转怎样一个角度， 电和磁的显现都不会改变。 电和磁的显现都不会改变。 它都不会改变电磁现象。