【15XX年 欧洲 机械摆钟的原理 伽利略等时原理】16th Century Tower Clock Project

[视频作者] youtube弓枪炮弩

[视频时长] 3:28

[视频类型] 汽车生活

https://www.youtube.com/watch?v=KqoJoaTao2o 16th Century Tower Clock Project This is a 16th Century clock from Augsburg, Germany. The pinwheel escapement was added in 1857 or at least that is the date that is inscribed on the brass .