| 1. | Vatican Radio beams the pope's words around the world in 40 languages.
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| 2. | Each site sent out a radio beam to its neighbouring site.
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| 3. | Pilots often fly using a radio beam as a guide.
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| 4. | The radio beam the weapon sends out disables aircraft engines.
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| 5. | He figured that radio beams guided German pilots blitzing Britain.
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| 6. | Later, a second radio beam was added, which created a three-dimensional path through space.
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| 7. | After passing the Harrisburg, Pennsylvania radio beam, TWA Flight 1 began to drift south.
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| 8. | Doolittle's flight demonstrated the value of a fixed radio beam in space as a reference line.
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| 9. | Instead Boeing and its partners are using an antenna technology that can electronically steer its radio beams.
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| 10. | This device was intended to represent the sound of a radio beam used to guide night flyers.
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