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Theory of helicopter damping in pitch or roll and a comparison with flight measurements
| Author: | Amer, Kenneth B |
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| Year: | 1950 |
| Document Type: | N/A |
| Series: | NACA Technical Notes |
| Report Number: | NACA-TN-2136 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc55468/ |
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