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	Podcast:		BrainStuff
	Episode:		Why can biting on aluminum foil be painful?
	Category:		Science & Medicine
	Duration:		00:02:32
	Publish Date:		2012-02-08 16:36:08
	Description:		When (dental) metal in your mouth comes in contact with aluminum foil, your teeth get a painful shock from the electricity produced. Marshall Brain explains how the voltaic effect plays out in your mouth in this episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
	Total Play:		0