[New York, N.Y. : The Aerial Age Company, Inc.] · leaf 451
pendicular dt® dRp = p Cp (cdr) V*r and parallel to the propeller disc. These dU d’x where Cy and Cp are, respectively, the lift we term the arial and rotational compo- Write U — for —— and we have and drag coefficients of the particular blade nents of the slip. Let the proportion of dx dt? element… … Whereupon cancelling out the factor MUM
Aeronautics -- Periodicals
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.
![An illustration from Vnderweysung der Messung : mit dem Zirkel vn[d] Richtscheyt in Linien, Ebnen vnnd gantzen Corporen (1525)](https://img.insideoutlibrary.com/img/200/ia-vnderweysungderm00drer-11-18.webp)
