| 1. | In an additional patent application he adapted the engine for subsonic speed.
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| 2. | The shock wave produces a near-instantaneous deceleration of the flow to subsonic speed.
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| 3. | This marks the point where the solar wind slows down to subsonic speeds.
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| 4. | A Friday test flight was carried out mainly at subsonic speeds.
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| 5. | There have been efforts to develop propellers for aircraft at high subsonic speeds.
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| 6. | At subsonic speeds the relationship between these is expressed by the Reynolds number.
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| 7. | The missile flies at high subsonic speed to a range of up to.
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| 8. | Tempo can also levitate herself and fly at subsonic speeds.
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| 9. | The missile flies at subsonic speeds, close to the ground to avoid radar detection.
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| 10. | Designed for subsonic speeds only, the 0.21 reached a top speed of Mach 0.95.
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