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【业余卫星】ARISSat-1的SDX(软件定义转发器)
极度深寒
11年11个月前
回复于航天技术
内容:Further distributing cost, utilizing a special pod, CubeSat can replace weight on rockets which would
宝贵的文字,不解释!
mrsmith
12年10个月前
发表于喷气推进
内容:SmithComments: Loud whistling rockets can be made with this.,The author of the text this composition was taken from used it in nozzle-less whistling rockets.
回 12楼(jrcsh) 的帖子
warmonkey
11年6个月前
回复于喷气推进
内容:think a rocket which can reach 6km or more don't need to save ~25RMB for a better pressure sensor2. rockets
美军的近炸引信,现在有图纸吗
smith
8年3个月前
回复于电子技术
内容:The first (British) was used for anti-aircraft rockets and relied on optics.
回 12楼(拔刀斋) 的帖子
极度深寒
13年0个月前
回复于喷气推进
内容:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/teams/part-time-scientists/blog/rockoon-or-how-we-learned-to-love-the-rocketSo,For larger rockets the velocity loss due to air drag can be lower than 3% (1).
【讨论】业余固体火箭安全规范
拔刀斋
15年8个月前
回复于喷气推进
内容:American government, WGI is happily distributing lies and disinformationabout the "safety" of burning rockets
多本资料,求翻译筛选
模型爱好者1
13年2个月前
发表于喷气推进
内容:如何设计,建造和试验小型液体燃料火箭发动机Liquid fuel rocket 08-推进剂铝粉含量对固体发动机温度敏感系数的影响 09-业余火箭发动机Rocket_Motors 10-业余玩具火箭-水推动main_Rockets_Water_Rocket_Construction
Arduino&水火箭开伞航电的制作
暮羽要摸鱼
1年3个月前
发表于航空技术严肃内容: 教程/课程
内容:本程序与模块进行了多次上箭实践,无一开伞失败😅降落伞仓参考:水火箭建造 - 侧面部署 2 (XXXXXXXXXXXXXXXXXXXXX)bilbil上也有人搬运:水火箭降落伞装置设计_哔哩哔哩_bilibili‎
关于一些试车标准化的建议
拔刀斋
13年1个月前
回复于喷气推进
内容:I will launch my rockets with an electrical launch system, and with electrical motor igniters that are
国外过氧化氢火箭商品催化剂银网,含催化床计算公式
拔刀斋
13年1个月前
回复于喷气推进
内容:Pure solid silver wire screens have been the preferred catalyst for decomposing hydrogen peroxide in rockets,Still, untreated silver screens and screens treated as above are reported to be used in rockets.
高功率火箭安全规定(使用商品发动机)
拔刀斋
13年1个月前
回复于喷气推进
内容:I will only fly high power rockets or possess high power rocket motors that are within the scope of my,I will launch my rockets with an electrical launch system, and with electrical motor igniters that are,I will not launch my rockets if wind speeds exceed 20 miles per hour.,and that is at least as large on its smallest dimension as one-half of the maximum altitude to which rockets
土星5号的历史 NASA SP-4206 Stages to Saturn
拔刀斋
11年4个月前
发表于科学技术学
内容:Four photos of early rockets in the U.S.    
【推荐】一些国外的火箭论坛
NClittleprince
6年4个月前
发表于喷气推进
内容:戳下网址去访问吧XXXXXXXXXXXXXXXXXXXXXXXXXXXXt4 XXXXXXXXXXXXXX荷兰火箭爱好者的一个论坛,和第一个网站一样,同样是研究高功率火箭的一个网站。
上点好料
波锅涅
15年5个月前
回复于喷气推进
内容:using the "as obtained" ingredients are XXXXXXXXXXXXXe lower burn rate may be beneficial for certain rockets
氯酸钠+苯甲酸钠----很猛的推进剂
mrsmith
14年8个月前
回复于喷气推进
内容:SmithComments: Loud whistling rockets can be made with this.,The author of the text this composition was taken from used it in nozzle-less whistling rockets.
Foreword
拔刀斋
11年4个月前
回复于科学技术学
内容:Unimaginable; yet in 10 short years the builders of Saturn progressed from the small, single-engine rockets
火箭从气球上发射(youtube搬运的资料)
拔刀斋
13年1个月前
回复于喷气推进
内容:started in the Fall of 2003.We started the project the project by building a series of 2-ft tall model rockets,The first series of rockets were flown from the ground to determine which had the best flight characteristics
美国男子打造个人最重最大火箭成功发射破纪录
AnthraX
15年9个月前
发表于喷气推进
内容:据《火箭》(Rockets)杂志报道,伊夫斯用胶合板制作了火箭管形外壳,表面粘上玻璃纤维。
找了点资料 不过全是英文的
硝基丙三醇
9年10个月前
回复于喷气推进
内容:小的液体燃料火箭小的液体燃料Rockets.p(出售1科创币, 6278年KB,已下载0次)11。
丹麦民间飞向太空的自制火箭
blueness
9年8个月前
回复于喷气推进
内容:pioneers behind this new wave in do-it-yourself space exploration to find out how these backyard space rockets
国外过氧化氢火箭商品催化剂银网,含催化床计算公式
拔刀斋
13年1个月前
发表于喷气推进
内容:Hydrogen peroxide rockets were first developed in Germany at the time of WW II.
电动燃料泵火箭-“电子”号首次试射,部分成功
虎哥
7年7个月前
发表于喷气推进
内容:in)Mass 10,500 kg (23,100 lb)Stages 2CapacityPayload to 500 km SSO 150–225 kg (330–495 lb)Associated rocketsComparable
【起草】《中国业余探空火箭安全规定》 讨论帖
bh,王者归来
12年2个月前
回复于喷气推进
内容:I will only fly high power rockets or possess high power rocket motors that are within the scope of my,I will launch my rockets with an electrical launch system, and with electrical motor igniters that are,I will not launch my rockets if wind speeds exceed 20 miles per hour.,and that is at least as large on its smallest dimension as one-half of the maximum altitude to which rockets
固液火箭发动机知识普及
wsygz08
12年8个月前
发表于喷气推进
内容:Journal of Spacecraft and Rockets,1997,34(2). 3 Klaus R Wanger, Robert H Schmucker.
转发 轻兵器的
jlt1
17年6个月前
发表于喷气推进
内容:Journal of SpacecraftandRockets,1997,34(2).?
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