SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: koan who wrote (758578)12/18/2013 11:07:13 PM
From: Jorj X Mckie1 Recommendation

Recommended By
TideGlider

  Respond to of 1576982
 
The Heisenberg Uncertainty Principle says you can never know anything for sure. All of reality is a probability.

Actually, it doesn't even say that. But that's close enough. And it exactly proves my point....again. The universe itself is not "uncertain", it is our perception that is uncertain. And reality isn't a probability, it is man's (or in this case, your) inability to comprehend the world around you. So you do your best by playing the odds.

Did you even go to high school?



To: koan who wrote (758578)12/19/2013 4:33:00 PM
From: longnshort5 Recommendations

Recommended By
FJB
jlallen
Tenchusatsu
TideGlider
TimF

  Respond to of 1576982
 
So where did that famous “consensus” claim that “98% of all scientists believe in global warming” come from? It originated from an endlessly reported 2009 American Geophysical Union (AGU) survey consisting of an intentionally brief two-minute, two question online survey sent to 10,257 earth scientists by two researchers at the University of Illinois. Of the about 3.000 who responded, 82% answered “yes” to the second question, which like the first, most people I know would also have agreed with.

Then of those, only a small subset, just 77 who had been successful in getting more than half of their papers recently accepted by peer-reviewed climate science journals, were considered in their survey statistic. That “98% all scientists” referred to a laughably puny number of 75 of those 77 who answered “yes”.

That anything-but-scientific survey asked two questions. The first: “When compared with pre-1800s levels, do you think that mean global temperatures have generally risen, fallen, or remained relatively constant?” Few would be expected to dispute this…the planet began thawing out of the “Little Ice Age” in the middle 19th century, predating the Industrial Revolution. (That was the coldest period since the last real Ice Age ended roughly 10,000 years ago.)

The second question asked: “Do you think human activity is a significant contributing factor in changing mean global temperatures?” So what constitutes “significant”? Does “changing” include both cooling and warming… and for both “better” and “worse”? And which contributions…does this include land use changes, such as agriculture and deforestation?