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en.wikipedia.org/wiki/Liquid_nitrogen

Liquid nitrogen is nitrogen in a liquid state at an extremely low temperature. It is a colorless .... Because of its extremely low temperature, careless handling of liquid nitrogen and any objects cooled by it may result in cold burns. In that case ...

education.jlab.org/qa/liquidnitrogen_01.html

Below 63 K, nitrogen freezes and becomes a solid. Above 77.2 K, nitrogen boils and becomes a gas. Since it is obtained from the atmosphere, liquid nitrogen is ...

www.popsci.com/science/article/2013-06/why-having-liquid-nitrogen-pool-party-bad-idea

Jun 20, 2013 ... So you probably know it's not a good idea to swim in a pool with liquid nitrogen. You might not know exactly why—we'll discuss this further ...

web.physics.ucsb.edu/~circus/liquidn2demo.htm

Liquid Nitrogen. Sometimes physicists are interested in finding out what happens to things when they get really cold. What's the coldest thing you can think of?

www.thoughtco.com/temperature-of-liquid-nitrogen-608592

Mar 3, 2016 ... Liquid nitrogen is very cold! Here is a look at the temperature range of liquid nitrogen, as well as facts about its appearance and properties.

askdruniverse.wsu.edu/2015/12/26/why-is-liquid-nitrogen-so-cold

Dec 26, 2015 ... Dear Aaron,. When I got your question, I headed straight for my friend Jake Leachman's lab at Washington State University. He's an engineer ...

wonderopolis.org/wonder/how-cold-is-liquid-nitrogen/quiz

At what temperature does liquid nitrogen boil? What are ... there's nothing quite like taking a break to quench your thirst with a tall glass of ice-cold refreshment.

custombiogenics.com/thecoldfacts/?p=185

Jun 10, 2013 ... What is nitrogen? Nitrogen is the largest single constituent of the Earth's atmosphere and is created by fusion processes in stars. It is estimated ...

liquidnitrogentank.com/how_cold_is_liquid_nitrogen.php

Liquid nitrogen stored in unpressurized conatainers like the tanks sold here is slowly boiling away, so the temperature is -196°C or -320.44°F. So how cold is ...

www.airproducts.com/~/media/files/pdf/company/safetygram-7.pdf

Liquid nitrogen is inert, colorless, odorless, noncorrosive, nonflammable, and extremely cold. Nitrogen makes up the major portion of the atmosphere (78.03%  ...