Depleted uranium (DU) has been introduced to the environment in the battlefield and in U.S. Army firing ranges. Soil chemistry differences dictate that DU behaves differently in arid, desert soils than in other soils. Little is published on DU behavior in calcareous soils from arid climates ...
Natural radiation can be every bit as powerful over time as the collective radiation in a few particles of uranium. But the natural radiation places the pressure of the knife on the side of the blade -- no matter how hard you press, it won't penetrate the skin. Uranium puts that blade...
US5189252 Nov 1, 1991 Feb 23, 1993 Safety Shot Limited Partnership Particulate core of tungsten and-or depleted uranium, coating of lighter metal; lead-freeUS5189252 * 1991年11月1日 1993年2月23日 Safety Shot Limited Partnership Environmentally improved shot...
Uranium-lead and lead isotopic studies have been made on different types of pitchblende, on secondary Pb-rich and Pb-poor uranium-bearing minerals, and on sulphides from the Rabbit Lake uranium deposit in northern Saskatchewan. Most specimens have been selected on the basis of their mineralogy ...