搜索 - 科创

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其实这个MSI系列也算不上有多好， ST公司的STA709感觉要好很多（好像airspy就是用了这个）。我看最近好多帖子都在做这个，其实拿这个练练手真的不错。做的勉强能用很容易，但是业余情况下，指标真...

学校教育体系里面的材料都是掺毒的，，，当然了，现在的自然科学教材里面，最多把拉瓦锡的漂亮老婆ps掉以喻代辩，玩弄是非也是一种社会能力，学得好也非常了不起，用不着上纲上线的批判，社会运转的规...

能拿来用而不是转着玩的话，完全不能DIY, 有点刚度和性能的都需要极其奇葩的tolarence，首先就要有一台air bearing的single point diamond lathe才能达到。。...

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