Propeller (aeronautics) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Propeller (aeronautics)" in English language version.

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aerospaceweb.org

  • [1] "Early Helicopter History." Aerospaceweb.org. Retrieved: 12 December 2010

archive.org

avweb.com

books.google.com

  • Donald F. Lach. (1977). [2] Asia in the making of Europe. Volume II, A Century of Wonder. p. 403
  • Leishman, J. Gordon (2006). [3] Principles of Helicopter Aerodynamics. Cambridge University Press. p. 8. ISBN 0-521-85860-7

centennialofflight.net

  • Rumerman, Judy. "Early Helicopter Technology". Archived from the original on 2014-02-20. Retrieved 2014-02-02. "Early Helicopter Technology." Centennial of Flight Commission, 2003. Retrieved 12 December 2010

faa.gov

flightglobal.com

gov.np

tourism.gov.np

helis.com

loc.gov

mit.edu

web.mit.edu

nar-associates.com

nla.gov.au

pilotfriend.com

propdesigner.co.uk

humanpoweredflying.propdesigner.co.uk

  • Roper, Chris. "Flights". www.humanpoweredflying.propdesigner.co.uk. Archived from the original on 13 March 2016. Retrieved 28 April 2018.

smh.com.au

textron.com

mccauley.textron.com

umd.edu

terpconnect.umd.edu

web.archive.org

webs.com

planesandpilotsofww2.webs.com