搜索 - 科创

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目前DIY已经从最开始的家庭爱好者逐渐演变到试验室：DIY可以节省大量的金钱而且可以得到自己心仪的东西。来自密歇根理工大学的皮尔斯（Joshua Pearce）从试验室设备甚至剃须刀都使用开源软件和3...

KNDX已经是一种比较成熟的业余火箭燃料了.他的理论比冲在160左右(印象里是).实际能使KNDX发挥到100就很N了,当然和高级的NEPE推进剂(比冲220左右)没法比,不过KNDX的性价比,实用性...

自从我发了一篇一般红的文章（https://www.kechuang.org/t/86217）受到了合力的批判之后，便关注起这些底层走量产品。这不，这两天又后知后觉一款。据说光敏印章是日本人发明的，最...

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