date:Jan 18, 2019
he liquid-to-gas expansion ratio of nitrogen is about 700 times at 20C, a tremendous amount of force can be generated if liquid nitrogen is rapidly vapourised.
Is this Ice Cream Safe?
Prof. Peter Barham from the University of Bristol's School of Physics says liquid nitrogen is simply the harmless gas nitrogen, which has been cooled to such a low temperature that it becomes a liquid. Therefore, if jumping into the molecular gastronomy pond is something that piques your interest, liquid nitrogen