> > Not sure what they would gain by converting to fuel cells as the article > > suggests. They probably would still require onsite storage for their > > hydrogen source in order to insure uniterupted supply, either hydrogen, > > lng, natural gas or propane. what's better in a fire, a heating oil tank > > or a propane tank? > > How about using water power for backup? Store a big tank of water on the > top floor and use a water turbine to generate power in an emergency...
Brilliant. Lets go back to school and study a little bit of physics that one successfully slept through. The formulas that you would like to review come from E1 = E2, E = mgh, W = K1 - K2. Alex