site stats
The Butterfly Mendocino Motor by Semyon Nazarov is the simplest version of this kind of motor with only two photovoltaic cells mounted with care to ensure precision balance. This motor will spin quietly to high RPMs on any sunlit windowsill [read more: ]
sign_in_with_google sign_in_with_google

2835 位用户此时在线

24小时点击排行 Top 10:
  1. 本站自动实时分享网络热点
  2. 24小时实时更新
  3. 所有言论不代表本站态度
  4. 欢迎对信息踊跃评论评分
  5. 评分越高,信息越新,排列越靠前