Energy from Natural Resources => Gravity powered devices => Topic started by: iacob alex on October 14, 2016, 11:53:00 AM
Title: Short-cut method ...
Post by: iacob alex on October 14, 2016, 11:53:00 AM
.....to verify the relevance of your imaginative gravity powered device face to the reality : www.meccano.com https://en.m.wikipedia.org/wiki/Meccano No handicraft , no engineering...your personal assemblage composition , alone. Al_ex