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CIDE DICTIONARY

tractor screw

RELATED WORDS :

CIDE DICTIONARY

tractor screw,  
     A propeller screw placed in front of the supporting planes of an airplane instead of behind them, so that it exerts a pull instead of a push. Hence, Tractor monoplane, Tractor biplane, etc. This is the most common arrangement for propellers on modern airplanes.  [Webster 1913 Suppl.]

For further exploring for "tractor screw" in Webster Dictionary Online


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