....is a common first degree lever ,also (Earth-Moon system).
-fulcrum (barycenter)
-fixed arm (with Earth)
-variable arm (with Moon moving between long arm/405.000 km and small arm/362.600 km )
E pur si muove...
Best wishes for 2012 ! / Alex
.....we have on the sky,as an idea of the perpetuum mobile.Take a brief look on youtube (a short animation ) at:
http://www.youtube.com/watch?v=W47Wa7onrIQ&feature=related (http://www.youtube.com/watch?v=W47Wa7onrIQ&feature=related)
If we have the first design ( a leveraged pendulum),now we can think for a second "sight"/"step": a double leveraged pendulum.
This can be the beginning of a "1,2,3...." long story...
.....and yet it moves ! ("Eppur si muove !").
All the best! / Alex
.....at : https://youtu.be/uGBANgbRkws
The leverage concept is introduced at ( 0:31-0:39 ) time...
Al_ex
Hi Iacob Alex,
A inward seeking system (centripetal) can be displaced into precession with an outward seeking system (centrifugal).
Examples:
https://i.imgur.com/zYgvx4n.gifv
https://i.imgur.com/SwGhVro.gifv
Hi DreamThinkBuild !
So..."weebles wobble,but they don't fall again " , at : https://en.m.wikipedia.org/wiki/Weeble
Al_ex