Rolling gravity...

[iacob alex]

.....with an "old" design (between many others...) , at : http://www.geocities.ws/iacob_alex/Some_Drafts/text017.jpg

        Al_ex

[truesearch]

@Al_ex:


That url should be  http://www.geocities.ws/iacob_alex/Some_Drafts/text017.jpg (note that the file extension is all lower-case).


truesearch

[iacob alex]

  Hi Truesearch!
Really, it was my mistake...many thanks!
  Al_ex

[iacob alex]

.....of a floating kinetic sculpture , at : https://m.youtube.com/watch?v=_3D6vXMq5xQ
     Sometimes , the art is the shortest and pleasantest manner to illustrate the science.
        Al_ex

[iacob alex]

.....of a simple arrangement ( ring+two equal masses ) , intended to play a continuous gravity unbalance on the same side of the fulcrum , at :
     www.geocities.ws/iacob_alex/Some_Drafts/text013.jpg
     Al_ex