搜索 - 科创

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这台的尺寸是20cm边长的等边三角形，机架材料用的是淘宝上买到的轻木，电源是Rudolf的ZVS+高压包。出现的问题是连接负极的那根轻木支撑柱刚通电就烧掉了...推测是由于高频所以才会烧，但由于目前没...

三枚KNDX燃料，用硝酸钾和葡萄糖以60:40热熔法制成。直径20mm，长50mm，中空6mm，质量都在28g左右，金属发动机，喷喉直径5mm实测最大推力3N左右，燃烧时间很长，残渣很多，甚至堵住了喷...

本帖最后由利国利民于 2014-7-15 12:35 编辑我从大前天开始制作这枚火箭，数据如下： PPR管发动机，内径1.8CM,外径2.5CM 喷管内径0.6CM钢管,长2.4CM 药柱长1...

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