Cooper, 1912, The Dring vortex propeller
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Refers to Dring's letter in preceding issue, Dring, 1912, Helicopters and insect flight. Cooper dobuts Dring's claim regarding the supremacy of the vortex propeller and challenges him to produce data supporting it.
Original title | The Dring vortex propeller |
---|---|
Simple title | The Dring vortex propeller |
Authors | Bertram G. Cooper |
Date | 1912-04-27 |
Countries | GB |
Languages | en |
Keywords | Thomas Augustus Dring, propeller, propulsion |
Journal | Flight |
Related to aircraft? | |
Page count | 1 |
Word count | |
Wikidata id |
Sources
- Brockett (1921), page 302, entry 23: Cooper, Bertram G. The Dring vortex propeller. Flight, No. 174, Vol. 4, No. 17 (Apr. 27, 1912), London, p. 386. (B2p0302e23)
- Scan at Internet Archive