| 11. | The infrasound was found to have come from a newly installed extractor fan.
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| 12. | Infrasound gadgets are " the funniest looking things in the world,"
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| 13. | Police also believe infrasound weapons would have advantages over chemicals such as tear gas.
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| 14. | Finally, eleven hydroacoustic stations and sixty infrasound stations monitor underwater and atmospheric tests.
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| 15. | One study has suggested that infrasound may cause feelings of awe or fear in humans.
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| 16. | They use infrasound to communicate; this was first noted by the Indian naturalist Payne.
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| 17. | Male alligators use infrasound to attract females.
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| 18. | He concluded that it was infrasound and got to work preparing tests in the labs.
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| 19. | From this Tandy stumbled upon the idea that infrasound might be present in the laboratory.
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| 20. | Infrasound is employed by blue whales.
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