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	Podcast:		Elements
	Episode:		Helium (He)
	Category:		Business
	Duration:		00:23:35
	Publish Date:		2014-07-12 06:00:00
	Description:		The second most abundant element in the universe, helium is rare on Earth. In liquid form it is used as a coolant in super conducting magnets in MRI scanners – so should this rare element be used in something as frivolous as party balloons? And what happens to the helium when that balloon inevitably escapes the clutch of a small child? (Picture: US National Helium Reserve; Credit: Jonny Dymond/BBC)
	Total Play:		0