| 1. | Infrasonic frequency response measurements include earthquakes and electroencephalography ( brain waves ).
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| 2. | Infrasonic frequencies range from 20 Hz down to 0.001 Hz.
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| 3. | Infrasonic vocalizations have been recorded from captive elephants in many different situations.
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| 4. | The mechanism of infrasonic call production in elephants has not been determined.
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| 5. | :Ultra-and infrasonic weapons also come close.
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| 6. | Ultrasonic and infrasonic refers to frequency of sound.
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| 7. | He addressed in particular aerodynamics, ablation, meteor acoustics and infrasonic meteor observations.
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| 8. | Theaters equipped for Megasound had an additional battery of speakers, consisting infrasonic rumble capability.
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| 9. | This shows that the receptors for infrasonic stimuli may be located in the inner ear.
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| 10. | The entire spectrum can be divided into three sections : audio, ultrasonic, and infrasonic.
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