...back in 1994 (revised edition in 2002)...
I discovered the article in question isn't brand new, but it is from August of 2010. The apparent source page of that cited in message 1 is
The strange case of solar flares and radioactive elements. The content seems to be exactly the same, but the Stanford page formatting is a bit better. Anyway, the
Weins page doesn't seem to specifically cover the solar flare situation, which does seem to indicate that there MIGHT be some other influences that would effect decay rates.
From
PurpleYouko's message 7:
It would seem that if this is found to be a true phenomenon then the situation gets even worse for YECs because increased activity in the sun appears to be
slowing down the decay rate slightly.
quote:
Purdue nuclear engineer Jere Jenkins, while measuring the decay rate of manganese-54, a short-lived isotope used in medical diagnostics, noticed that the rate dropped slightly during the flare, a decrease that started about a day and a half before the flare.
YECs need it to go faster
Elsewhere in the source page it seems to indicate the opposite effect:
quote:
Checking data collected at Brookhaven National Laboratory on Long Island and the Federal Physical and Technical Institute in Germany, they came across something even more surprising: long-term observation of the decay rate of silicon-32 and radium-226 seemed to show a small seasonal variation. The decay rate was ever so slightly faster in winter than in summer.
The sun is slightly closer in the winter, thus a greater solar influence would be to
speed up the decay rate.
I don't think the YEC perspective requires faster or slower - It just need indications that something could effect the rates. My just above quoted would seem to indicate that IF the solar output was significantly higher in the past, then MAYBE the decay rates were also higher in the past. Of course, a very high solar output itself might tend to really cook the Earth.
How this might effect the decay rates of isotopes actually used in radiometric dating doesn't seem to be covered.
Personally, I think the geologic evidence independent of radiometric dating puts the Earth's age far older than the YEC time frame.
Moose