Posted by derek [68.122.9.210] on Monday, June 30, 2014 at 23:52:27 :
In Reply to: Re: one more ot--saw this on fbook posted by gmharris [71.105.36.254] on Monday, June 30, 2014 at 22:54:48 :
Page 10 of the above link for practical solar numbers and equivalent areas.
or for the pessimists and conspirators Google:
Olduvai curve
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