Liquid Nitrogen: Deep Freeze Science

Liquid Nitrogen: Deep Freeze Science

 It was a cold night in Russia’s Sakha Republic. Tiny Oymyakon, widely regarded today as the coldest town on Earth, was used to going about its business in near-arctic temperatures. On February 6, 1933, its residents braved the lowest temperature ever measured in an inhabited location: ninety degrees below zero, Fahrenheit.* Source: http://www.nasa.gov/sites/default/files/coldestplacerecords.png?itok=nAYJEo7W In

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