Search


	Podcast:		BrainStuff
	Episode:		How does a Fresnel lens work?
	Category:		Science & Medicine
	Duration:		00:02:03
	Publish Date:		2012-09-17 18:51:00
	Description:		The thin piece of plastic called a Fresnel lens solves some of the problems inherent in traditional magnifying lenses. Learn more about the benefits and weaknesses of Fresnel lenses in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
	Total Play:		0