这两天终于把火箭动力稍微搞清楚了点
火箭动力技术和动量守恒定律
http://www.wljx.sdu.edu.cn/wlwz/yantai/forrootbasic5.htm
物体在介质中运动动力的原理
http://www.phyw.com/dcllyyzl/jishu/jzhdl/kqdl/kqdl.htm
Practice makes better
Any fool can write code that computer can understand. Good programmers write codes that humans can understand.
