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Propellers have two or more blades

Propellers on airplanes generally have two to six blades

Screw propellers are made of cast iron, cast steel, or magnesium.

Propellers move objects by spinning around around at high speed moving air or water.

By Daniel


Index ] Sprinklers ] Fire Boats ] [ Propellers ] Waterfalls ]

Website design and some graphics created by D. Schlichting 2000
Individual research pages created by the students at Westcreek P.S.
Site last updated June 04, 2000 .

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