CURVES OF THRUST, ih AND EFFICIENCY FOR TORQUE IN POUND-FERT AND FOR EFFICIENCY IN PERCENT ed ee MODEL PROPELLER N° 255 SMOOTH AND CORK FAINTED I cS SPEED OF ADVANCE <5 KNOTS 7, = ae : | RUST SOOTHE [ N. POUNDS 2 _| THRUST ROUGH fi =a ee ) i SCALE FOR|THRUS 20) ROUE_ SMOOTH = : SCA A he a = eee cia…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
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