Black Forest Cuckoo Clock, Albert Schwab KarlsruheBlack Forest Cuckoo Clock, Albert Schwab Karlsruhesome minor scuff marks to the edges, roof top needs some repair, missing the chains, weight and pendulum.
基于1个网页-相关网页
Central impact tests between concrete blocks are performed by a pendulum test system and a drop weight test system.
采用单摆和垂直轨道装置进行了混凝土块体对心碰撞试验。
You can make a pendulum for yourself with a cord and a weight of any kind.
你自己也可以用绳子和任意一种重物制作一个钟摆。
The helicopter, rocket flight, man-made satellite running, robot's weight lifting, doing gymnastics and hoofing are all similar to the stable controlling of the inverted pendulum system.
直升飞机、火箭飞行、人造卫星的运行、机器人的举重、做体操、及机器人的行走都存在有类似于倒立摆系统稳定控制相似问题。
应用推荐