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	Podcast:		TechStuff
	Episode:		How Sonar Works
	Category:		Technology
	Duration:		00:32:39
	Publish Date:		2010-09-29 17:08:04
	Description:		Sonar uses sound to gauge the distance between objects. Although most people associate sonar with submarines, humans use sonar for a lot more than underwater navigation. In this episode, Jonathan and Chris take a look at the mechanics behind sonar. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
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