| 41. | The modulation is similar to that used with radio waves.
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| 42. | But the heavy lifting would be left to radio waves.
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| 43. | All the scientists know is that radio waves behave differently going in different directions.
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| 44. | Electromagnetic interference results from radio waves transmitted by electronic devices.
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| 45. | A pulsar emits little light but is a source of very intense radio waves.
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| 46. | The hitch is that the package could not travel as fast as radio waves.
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| 47. | Another technology uses radio waves to identify an intended user.
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| 48. | The spectrum consists of bands of radio waves over which information is transmitted wirelessly.
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| 49. | It's made of fiberglass, which is transparent to radio waves.
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| 50. | An analog transmitter turns light and sound into radio waves.
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