Cutaway diagram of the central reactor vessel and thick concrete containment in a typical boiling water reactor of the same era as Fukushima Daiichi 1
Cutaway diagram of the central reactor vessel and thick concrete containment in a typical boiling water reactor of the same era as Fukushima Daiichi 1
Zero Hedge now posting nice analysis of the troubled Fukushima #2 unit undergoing meltdown ...
http://www.zerohedge.com/article/satellite-photo-reactor-1-and-3-explosions-fukushima