Anello Townend (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Anello Townend" in Italian language version.

refsWebsite

Global rank Italian rank

1archive-it.org

910^th place

992^nd place

75^th place

131^st place

archive-it.org

wayback.archive-it.org

Original 1930 Canadian patent CA 304755 by Hubert Townend with drawings, su patents.ic.gc.ca (archiviato dall'url originale il 27 agosto 2011).

nasa.gov

history.nasa.gov

Hansen, James R, Engineering Science and the Development of the NACA Low-Drag Engine Cowling, su history.nasa.gov, From Engineering Science to Big Science: The NACA and NASA Collier Trophy Research Project Winners. URL consultato il 17 agosto 2008.