http://www.physlink.com/estore/cart/Hydro-Clock.cfm
I think it just uses the fluid as a medium to transfer electricity from an internal battery, my friends aren't so sure. Any thoughts on this out there?
n my opinion the natural sciences do not prepare an individual to become an independent mind whereas the humanities do a better job of that.
I doubt that it is quite as easy as this, however, I do approve this thread.