profile profilethe change of an oceanographic variable with water depth Related Articles: Glossary: expendable bathythermographHow is sound used to measure temperature in the ocean?How is sound used to find submarines?How fast does sound travel?Dr. MillerSound Speed MinimumBeaked WhalesForward Looking SonarSound Travel in the SOFAR ChannelHow does sound travel long distances? The SOFAR Channel Chris Knowlton2017-02-26T20:10:00-05:00