It has been reported in many literatures that electric field solution is not cau sal when formed by a superposition of time harmonic waves in an attenuation medium.

许多文献认为，弱介质中电场解用时域谐波叠加形式分析时，无因果关系可循。

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Written by Jerome Maida and penciled by Sal Field, with cover art by Michal Szyksznian, it will be available from comic book stores and online retailers.

FORBES: Mark Zuckerberg's Comic Book