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	Podcast:		Big Ideas (Video)
	Episode:		William D. Phillips on the universe
	Category:		Education
	Duration:		00:55:49
	Publish Date:		2008-09-20 17:00:00
	Description:		"Time and Einstein in the 21st Century: The Coolest Stuff in the Universe" is the title of this exceptionally entertaining lecture. Phillips, who works with the National Institute of Standards and Technology, demonstrates the cooling potential of liquid nitrogen, the laser based technique known as "optical molasses" and shows how magnetic bottles can help science built more accurate atomic clocks.
	Total Play:		0