Notes on Propeller Pitch Angles

find the angle. Measuring the angle of a wooden propeller the face of the hub is leveled and the angle mea- sured with a protractor directly or. SPORT AVIATION.
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Mes on Propeller Pitch ingles By Raoul J. Hoffman

PlflMETEP of PROPELLER ••on

Reprinted jrom the April, 1937 issue of Popular Aviation, courtesy Flying Magazine.

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he pitch of a propeller is a function of power, revolutions, flying speed, diameter and blade design.

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The maker of a propeller, after

having decided on the diameter, is mostly interested in the geometrical

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