过两天孙家栋就来找你们了。。。“造这么大的火箭,抢我饭碗啦?”
摸索的途径不同而已,得到的结果也就不一样.他的路未必是错的,你的也未必一定对.有成长才是真东西.
单靠结果来判断,我气死的人恐怕有个团了,没有价值.是武断的说法.请注意!
我生气么?93这个帖子的第一分还是我加的呢
唉,小孩就是小孩
你自己还不是小孩吗???[em01][em01][em01]
年轻人好胜心是很强的`````这未免不是一件好事吗?
只要不要象我以前那样```````把好胜心放在打架砍人上
用在科学创造上那是再好不过了!!!!
哎哟```````一不小心就把我的烂事说出来了
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不说了````````反正记得刘虎说的:老老实实钻科学,千万不要搞什么邪门歪道
有两个问题啊
1.堵头起什么作用?两端都要有么?是否事先要钻孔?
2.水泥封口是干什么用的?两端都要封么?
啊,我的老帖了啊
堵头两边都要有,其中一个要钻孔
水泥是喷管,具体参见老帖
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啊啊啊啊啊 好无敌
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。。
推力。。超量程(大于7000克)
燃料60克
看视频里那发动机真是无敌。。我汗得那个啊。。压到地上了还想乱窜。。7000已经是保守估计了<cc></cc><cc></cc><cc></cc><cc></cc>
下一个星期我会测试50mm发动机和发射32mm发动机的火箭。
那是效率问题,囧
阿丕用10gKNDX就把火箭送上300米
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