The psychoacoustic effect of infrasonic, sonic and ultrasonic frequencies within non-lethal military warfare techniques.

PLEASE NOTE: You can use this for any use or publication freely, but please credit myself Ryan Littlefield and link to http://Littlefield.co. This is also officially published by University of Portsmouth. Please provide the proper credit for this work.

https://link.medium.com/vsOCOeTjrnb

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