Energy from Natural Resources => Gravity powered devices => Topic started by: iacob alex on August 18, 2021, 04:34:01 PM
Title: German wheel...
Post by: iacob alex on August 18, 2021, 04:34:01 PM
.....as an amazing show , at : https://youtu.be/I5B9LbTX4us .....and as a possible surprise ( continuous "self" rotating...) , if we replace the performer with an oscillatory diameter ,as : https://www.britannica.com/science/spring-force Al_ex