开始让我们先聊一下什么是宇宙微波背景辐射。基于我们目前对宇宙的认知，宇宙在早期的时候处在高温高密的一种状态，所有的粒子都处在热平衡当中。当宇宙逐渐冷却，光子开始从与电子的碰撞平衡中解耦出来自由传播。而光子在整个自由传播的过程中一直保持着黑体谱的形式， ...

This model aims to optimize the combination of currents to achieve wideband radiation isotropy, which is particularly beneficial for IoT devices that require reliable communication across various ...

Physics studies how our Universe works. It includes areas such as quantum theory, relativity and particle physics, and lies at the heart of most modern technology - for example the computer and the ...

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