What would happen if you poured liquid nitrogen all over your car? Or used it to fight a fire? Or even tried to cool down with it on a hot day?

Liquid nitrogen may look like a lot of fun when you're watching people dump everyday objects into it, but it's actually a very dangerous substance. And if someone were to dump you in it, the fun would quickly come to an end.

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Made possible with the support of Ontario Creates [ Ссылка ]

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Planet Earth: [ Ссылка ]
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Your Body: [ Ссылка ]
Humanity: [ Ссылка ]

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"Imagination will often carry us to worlds that never were. But without it, we go nowhere." — Carl Sagan

If you enjoy What If, make sure to check out our other channel "Underknown": [ Ссылка ]

Produced by Underknown in Toronto, What If is a mini-documentary web series that takes you on an epic journey through hypothetical worlds and possibilities. Join us on an imaginary adventure — grounded in scientific theory — through time, space and chance, as we ask what if some of the most fundamental aspects of our existence were different.
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