Posted by Mike Field on February 25, 2012 at 13:03:21 user mikefield.
In Reply to: Re: Tarboard is working again! posted by Ed Kiser on February 25, 2012 at 08:59:34:
Hydraulic rams, eh? One of the simplest and cleverest engineering inventions -- using water to pump itself to a higher level without having any external power source.