搜索 - 科创

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很多东西上往往只提激光有多厉害却没提到它在烟雾面前的脆弱和其防护措施镀上和激光器常用的工作波长对应的膜，可以大幅衰减干扰强度。但对波长可调的激光器如自由电子激光器无能为力。

引用第13楼爱零遗爱于2013-08-16 22:46发表的回 4楼(闪电坚果墙) 的帖子 :激光管是40W的但是输入电压24V附加电路0.2A激光管通电后11A的电流,z怎么算输出功率啊？

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