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Difference between revisions of "Common Questions and Answers"
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Common Questions and Answers (view source)
Revision as of 00:59, 14 March 2022
, 00:59, 14 March 2022→What is the benefit of reduction gearing?: Add Reference
(→How secret was the Norden bombsight? Was the secrecy effective?: Add & Change References) |
(→What is the benefit of reduction gearing?: Add Reference) |
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To quote an advertisement by Pratt & Whitney: | To quote an advertisement by Pratt & Whitney: | ||
The employment of a reduction gear secures better propeller efficiency by reducing the speed of the propeller. Further, on air transport ships the practise [sic] adds to passenger comfort by reducing propeller noise. | The employment of a reduction gear secures better propeller efficiency by reducing the speed of the propeller. Further, on air transport ships the practise [sic] adds to passenger comfort by reducing propeller noise.<ref>{{cite magazine |date=November 1930 |title=Reduction Gear Drive for Slower Propeller Speeds |url=http://archive.org/details/aerodigest1719unse/page/n397 |magazine=Aero Digest |access-date=14 March 2022}}</ref> | ||
=== What is the difference between a rotary and radial engine? === | === What is the difference between a rotary and radial engine? === | ||