<p>http://youtu.be/dfiR1Rde7dI Do not put liquid nitrogen in a sealed container. Without an outlet, the liquid will turn into a gas, pressure will build up extremely quickly, and BOOM! The whole thing will explode. But as you can see in the above video, with a few safety precautions---and 1500 ping-pong balls---<a href="http://www.plymouth.ac.uk/staff/rlowry" title="">Roy Lowry</a> of Plymouth University managed to turn this phenomenon into an unforgettable learning experience.</p><div class="vert-display-toggle collapsible relative flex flex-col items-center "><div class="vert-unit mt-4 mb-3 top-20"><div ad-type="mobile-desktop" class="ad-wrapper vert min-h-boombox flex items-start justify-center" data-ad-mapping="inline" data-ad-slot="Discover/inline-ad" id="div-inline-ad-0"></div></div><span aria-label="Advertisement" class="text-ad mt-1 text-[11px] uppercase">Advertisement</span></div>

Learn essential liquid nitrogen safety precautions to prevent sealed container explosions and pressure build-up. Don't skip this vital info!

The Sciences

Whoa! Sealed-Up Liquid Nitrogen Creates a Ping-Pong-Plosion!

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Sophie Bushwick

Science

http://youtu.be/dfiR1Rde7dI Do not put liquid nitrogen in a sealed container. Without an outlet, the liquid will turn into a gas, pressure will build up extremely quickly, and BOOM! The whole thing will explode. But as you can see in the above video, with a few safety precautions---and 1500 ping-pong balls---Roy Lowry of Plymouth University managed to turn this phenomenon into an unforgettable learning experience.

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哇！密封的液氮制造出乒乓球爆炸！

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