1. Liquid Nitrogen Expose—Why Ice Cream Makes it Boil

    For those of us who haven't been to school in a while, here is some chemistry 101. Nitrogen is one of 118 known elements and because it evaporates at such low temperatures, it typically exists as a gas (in fact, it makes up about 78% of the Earth's atmosphere). This means that in order for it to remain in a liquid state it must be kept at extremely cold temperatures. Since liquid nitrogen boils at…Read More