ler but also reveals has been obtained at great expense by fitting propellers as it does when lifted entirely out of the water when the wake of the blades for considerable distance be- of various designs to a ship and in this way, measur- the ship pitches violently. In Flamm's experiment, hind the… … desired end, and the current from the dynamo first to ascertain the maximum push any certain propeller passing around the coil of the electro-magnet, which was capable of giving, except when the car was held A MACHINE FOR FIRING BLASTS SIMULTANEOUSLY. has an iron core. The magnetic strength of the…
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