搜索 - 科创

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引用第21楼kcltxinshou于2012-01-26 21:26发表的 :一直很关注氮分子激光器，想问一个问题：怎样确定有激光产生？如何检测？因为紫外线可以让荧光材料发光，所以在激光轨道前放一...

kcltxinshou 发表于 2014-4-25 17:45 您的文章中说道：“峰值电流很大，但是平均电流非常小，所以按照平均电流设计出的GDT，体积小，效率高 ...你搞错概念了，“磁通密度”...

今天是第四天，晚上测了电解液温度32度，PH大概7-8左右，液面下降0.8厘米，烧杯底部已经有1.5公分比较大的KCLO3晶体，加了1毫升收到的洗厕所的盐酸调节PH值，盐酸的PH值小于1.看起来电解过...

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