Bomb ‘fingerprints’ help track terrorists
ET on The post span with Wolf Blitzer. Livermore, California The blast chamber looks like a giant meteor. Weighing 20 tons, it is made of 9-inch-thick slate overcast steel. It sits on rubber shock mounts which pad the force of blasts to spread out the walls of the massive sphere. in height explosives used to provoke nuclear weapons declare been tested now. The device scientists are preparing to test in the present day is simpler.