A photon is explained as an exciton of the electromagnetic mode, and the photon has an internal motion.

把光子理解为一个电磁模的元激发，光子亦具有内部运动。

youdao

A photon is explained as an exciton of the electromagnetic mode, and the photon has an internal motion.

把光子理解为一个电磁模的元激发，光子亦具有内部运动。

youdao