| 31. | Equipment rattled as turbine engines kept the four props blurring through increasingly heavy rain.
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| 32. | However, current turbine engines are unable to handle supersonic airflow.
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| 33. | Aircraft that require more than per engine tend to be powered by turbine engines.
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| 34. | Internally, the engines were heavy fuel oil-fired steam turbine engines.
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| 35. | The Mansfield Roller Mill now runs by water turbine engines.
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| 36. | Thus was born the idea to mate a turbine engine to a traditional propeller.
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| 37. | You can run a diesel engine or a gas turbine engine on powdered coal.
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| 38. | Boeing was a major producer of small turbine engines during the 1950s and 1960s.
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| 39. | Since the beginning of the 1960s the company have been developing bypass gas turbine engines.
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| 40. | Carbon dioxide emissions will continue to drop as manufacturers make gas turbine engines more efficient.
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