Look at the control system on some small boats. They have the same problem with oscillation as a bike front wheel with an undamped mass and some of them solve it with a clever application of a single line hydraulic cylinder and a steering wheel that pumps (or sucks) a very heavy grease through a hose. The cylinder at the engine end acts as a mechanical damper as well. w.. llile@SALTONUSA.COM wrote: > > Alan SeZ: > >I would have thought this would be an ideal use for a double acting > hydraulic ram arrangement. > > Hmmm - Where would you get such equipment? > -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body