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the Germans in WW2 dropped an alwful lot of V1s on London and Antwerp etc
using this method "Barry Palmer" wrote in message ... This unit appears to be some sort of ejector (jet) type pump, where the momentum of high velocity steam is transferred to the water, raising the mass of the entire stream so that the thrust is produced at lower exit velocity and therefore lower energy flow. Not only is the thermodynamics of heating and cooling questionable from an energy conservation standpoint, ejector pump (NOT jets found currently in marine use) efficiency is usually quite low, even when fluids for jet and reaction are the same density. Do I see another "Magnetohydrodynamic drive" scam in the works? |
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