RussellMc wrote: > " I think it can be a matter of time a refrigeration unit would take > waste heat and even would freeze the output." > > which of the two meanings did they believe Occam would =A0prefer: > > (i) =A0" ... a refrigeration unit powered by the waste heat from a > vehicle exhaust could even reduce the total exhaust output to below > zero degrees Celsius". > > (ii) =A0" ... a refrigeration unit powered by the waste heat from a > vehicle exhaust could even produce temperatures of below zero degrees > Celsius at the refrigerator's output." > > > then, do you think a very large majority would choose (i) or (ii).? > We could always try this :-) > > ____ > > NT - which of the above "answers" comes closest to what you intended? Neither are close, "to take waste heat" is NOT equivalent to "powered by the waste heat". The refrigeration unit is powered by gravity force when the track moves downhill. Regards. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .