What We Don’t Know


Watts Up With That?

Guest Post by Willis Eschenbach

Back in August 2010, WUWT ran an article wherein it was claimed that variations in the sun changed the rate of radioactive decay. This, of course, flew in the face of years and years of experimental evidence, starting with the Curies, that the rate of radioactive decay is constant, unaffected by pressure or temperature or anything else.

However, this claim that the sun could change radioactive decay rates was shortly challenged by a follow-up article at WUWT and then a second follow-up, both of which threw cold water on the idea.

dark energy matterFigure 1. Mass of the universe, by type. SOURCE

So I was interested to stumble across an announcement issued by Purdue University in August 2012, which strongly confirmed the reality of the phenomenon. Purdue has applied for a patent for the use of this effect as a means to supply advance warning of…

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