Timeline for Why does this calculation show Gustave Whitehead's propellers were more than 100% efficient?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Oct 28, 2015 at 3:23 | comment | added | Robert Werner | Streak, Yes you are right. It is D^2/2 not D^2/4. With your correction the efficiency gets lower, 101.4%, but it still stays above 1 which is not possible. I will correct the question. Thank you for your answer. | |
| Oct 28, 2015 at 1:39 | review | First posts | |||
| Oct 28, 2015 at 1:53 | |||||
| Oct 28, 2015 at 1:38 | history | answered | Streak | CC BY-SA 3.0 |