Putin's new Russian MHD weapons explained

Part 1

Scientific and technical comments about the new Russian weapons. The antipodal Sarmat missile. The infinite range nuclear-powered supersonic missile. The nuclear and MHD propelled unmanned submarine.

Part 2

This is the second part of my analysis of the new weapons presented by President Putin on March 2018 where I conclude that only MHD techniques can operate such weapon systems.Download a thirty years old paper : http://www.jp-petit.org/papers/1986-T...