The story starts with quantum field theory, which is incredibly complex, but the simplified version is that even empty space is filled with fields that could govern the interactions of any quantum objects in or near that space. You can think of different particles as energetic excitements of these fields—so a photon is simply an energetic state of the quantum field.
中国：国家统筹，系统优化开放生态
，详情可参考爱思助手下载最新版本
习近平总书记鞭辟入里，深刻分析两种不同政绩观的内在本质——
Introducing the RayNeo Air 4 Pro smart glasses