did-you-kno:This liquid is boiling and freezing simultaneously because it’s reaching its ‘triple point,’ which is the temperature and pressure at which three phases of a substance (gas, liquid, and solid) co-exist in equilibrium. Source

did-you-kno:This liquid is boiling and freezing simultaneously because it’s reaching its ‘triple point,’ which is the temperature and pressure at which three phases of a substance (gas, liquid, and solid) co-exist in equilibrium. Source

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from: https://ciel62.tumblr.com/post/145345298131