搜索 - 科创

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最近买了一个nanoVNA玩玩，还没到货，但是发现没有比较简明的文章来梳理它的工作原理。所以整理编辑了一些相关的资料，分享给使用它的或者对它感兴趣的爱好者。对于仪器的更深入的理解有助于更好地使用仪器，...

首先感谢科创基金。一、研究背景液氧-乙醇是一种经典的火箭推进剂组合，早在第二次世界大战时，德国的V-2导弹就开始采用液氧-乙醇-水作为推进剂。液氧-乙醇的推进剂组合的氧燃比...

本系列更多文章近代地震仪FBS-3B拆解鉴赏 https://www.kechuang.org/t/90303近代地震仪DS-3K拆解鉴赏 https://www.kechuang.org/t/902...

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