How Can This Chemical Be a Solid, Liquid, and Gas at the Same Time?

How can a substance be a solid, liquid, and gas all at the same time? See the process scientists describe as "The Triple Point." | For more Outrageous Acts of Science, visit http://science.discovery.com/tv-shows/outrageous-acts-of-science/#mkcpgn=ytsci1

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Видео How Can This Chemical Be a Solid, Liquid, and Gas at the Same Time? канала Science Channel