Busy Person S Guide

If you’re a science or nuclear energy buff, you’ll have to excuse us for starting pretty much at the bottom of the knowledge tree here. First of all, let’s define a meltdown: basically it’s when the core of a nuclear reactor is unable to cool, because of some kind of system failure like, oh, a 10 metre wall of sea water crashing into a nuclear power plant. Radiation can then be released, and that’s when things get really dangerous. So is it happening in Japan? Latest reports say no, not yet and hopefully not at all.

Click this link for an incredible series of graphics on the internal workings of the Fukushima Daiichi Nuclear Power Station, pictured above. This really is some amazing work the New York Times has done at short notice. There’s another really helpful infographic here:

Despite what appears to be an easing - or at least a temporary containment - of the threat of a major radiation leak, let’s dwell briefly on the worst case scenario. Could we be facing another Three Mile Island or Chernobyl? The answer, according to the Science Media Centre of Japan, is almost certainly no. Read a full Q&A at the SMCJ website here. Highly informative, yet accessible, material. Well done them.

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