acceleration accelerationthe rate of change of velocity with respect to magnitude or direction. Related Articles: Glossary: accelerometerWhat is intensity?How is sound used to mitigate marine mammal/fisheries conflicts?What components of sound are used for hearing?GeophoneHow do marine invertebrates detect sounds?Tutorial: Can Animals Sense These Sounds Part IIVector SensorsBrown meagre Chris Knowlton2017-02-26T20:10:07-05:00