This paper provides a snapshot of the digital capabilities of government-recognizedidentification (ID) systems across three dimensions: (i) digitally stored records; (ii) digital verification or authentication for in-person transactions; and (iii) digital authentication for online transactions....

An experimental investigation has been made to determine the changes produced by ionization in the apparent viscosity of gases. The method used is that of the oscillating disk. In one series the gas was ionized by the gamma rays from an externally placed cesium-137 source. In the other two...