SFC Ollie
Still Marching
And the newest thing in Nuclear reactors is to use helium instead of water as a coolant. The nice thing about this is that Helium cannot conduct radioactivity as water can....... Interesting stuff.......
Nuclear Reactors | Nuclear Power Plant | Nuclear Reactor Technology. The best-known radical new design is the Pebble Bed Modular Reactor, using helium as coolant, at very high temperature, to drive a turbine directly.