A compact output switch for a water pulse forming line (PFL) e-beam accelerator was designed.

介绍了一种水介质脉冲形成线强流电子束加速器的输出开关的设计和实验结果。

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The configuration and simulation model of water pulse forming line switch with prepulse suppression ground plane (PPS) were introduced in this paper.

介绍了具有预脉冲屏蔽板的水介质脉冲形成开关的结构和等效电路模型，给出模型中等效参数的计算方法。

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Among them: flowerpots whose color warns when the soil is drying out, blackboards using water instead of chalk that could be erased by a pulse of heat, and even cars that change color in the rain.

其中包括：当土壤正在变干之时，凭颜色发出警告的花盆；用水笔代替粉笔写字，用热脉冲可以擦除字迹的黑板；甚至包括在雨中变化颜色的汽车。

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The EMP Threat Commission recommends steps be taken urgently to reduce that vulnerability by protecting electrical, water, telecommunications and other infrastructures against the crippling effects of electromagnetic pulse.

CENTERFORSECURITYPOLICY: The terror next time

Forecasters say people should limit outdoor activity during the hottest portions of the day, wear lightweight clothing, drink plenty of water and be watchful for signs of heat exhaustion, which include heavy sweating, pale and clammy skin, weak pulse, fainting and vomiting.

CNN: Heat advisories issued to states dwindles to 15