Air is 78% nitrogen and 21% oxygen. Nitrogen is harmless and can be compressed and cooled into a useful liquid. Liquid nitrogen is -321 degrees Fahrenheit, which is only 140 degrees above absolute ...
In Today's Science with Bob, we are making ice cream with liquid nitrogen! Nitrogen gas can be compressed and cooled into a useful liquid. Liquid nitrogen is -321 degrees F. This is only 140 degrees ...
Who knew that eating food coated in a chemical kept at temperatures that are hundreds of degrees below zero could be bad for your health? Over the past year, liquid nitrogen snacks, foods such as ...
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