(GPWRTERM.MSG) ↑3.03.1Museum of Technologyplacard:"This is the only known prototype of the X277 "Viper" Magnetic Rail Cannon developed for the U.S. Military by West-Tek. Also commonly referred to as a "Railgun", the weapon uses energy cells to propel a depleted uranium round across a...
lead isotopic ratios were shown to provide a powerful tool for identifying the lead sources as this isotopic signature is specific of a given ore type