Using sensors to record sound waves, Drexel engineers John DeVitis (left) and K I M Iqbal (right) can determine if water service lines leading to homes on Osage Avenue in Philadelphia are made of lead ...
A new study suggests that infrasound—low-frequency sound from sources like aging pipes—may trigger stress responses that people misinterpret as paranormal activity. Researchers found that exposure to ...
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Paranormal activity debunked: Scientists say ghost sightings can be explained by vibrations in pipes
Have you heard a ghost in your house? If so, you might want to get your pipes checked. A new study claims that paranormal activity can be explained by infrasonic vibrations in aging pipes. Infrasound ...
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