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Discussion / Re: UFO:AI Technology Ideas
« on: April 23, 2010, 04:13:37 am »
If the bullet cracks on impact, then the gas (I think when the pressure drops the liquid nitrogen will boil) will spread to every direction, so the "chilling" efficiency is not good. And the heat of vaporization is 5.56 kJ·mol−1 (wikipedia). Assume one bullet contains 5 ml, with density 0.807 g/mL it's 4 grams, with molar mass 28 it's 1/7 mol. So the nitrogen inside one bullet can absorb ("chill") about 800 Joules of heat. 800 Joule can raise (lower, in this case) the temperature of 10 gram of water of 19 degrees C. So... not much chilling, I think.
I would improvise on this idea by making the bullet release its contents inside the victim (how?). We can make the tip of the bullet monomolecular (it must be curved somehow, maybe like a drill or multiple curves converge on a point). Then the damage is not only from chilling and piercing, but also from the gas expansion. Wow... inverse of plasma.
I would improvise on this idea by making the bullet release its contents inside the victim (how?). We can make the tip of the bullet monomolecular (it must be curved somehow, maybe like a drill or multiple curves converge on a point). Then the damage is not only from chilling and piercing, but also from the gas expansion. Wow... inverse of plasma.