| 31. | Based upon designs produced by Power Jets, Rolls-Royce produced more advanced and powerful turbojet engines.
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| 32. | Thrust was provided by a pair of 30 kN axial flow Rolls-Royce Avon turbojet engines.
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| 33. | It was a standard monowheel J-5 with a small turbojet engine replacing the flat two-stroke.
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| 34. | Some are ramjets or even a complete turbojet engine.
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| 35. | New WP-13B turbojet engines were adopted as well.
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| 36. | After the booster was discarded a turbojet engine ignited and propelled the missile to the target.
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| 37. | These were powered by turbojet engines from Power Jets Ltd ., set up by Frank Whittle.
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| 38. | Two General Electric J35 turbojet engines were used, sending bleed air up through the rotor hub.
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| 39. | One key goal is to develop turbojet engines that are about the size of a shirt button.
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| 40. | At airliner flight speeds, the exhaust speed from a turbojet engine is excessively high and wastes energy.
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