On 7 April 2014 05:47, John Clark <[email protected]> wrote: > > What the hell? You're confusing the difference between power and energy, > they are not the same thing and if you insist on multiplying the capacity > of your solar cells by a factor of 8670 (or even a 8760 ) then I can > multiply what's needed to run human technology by that same 8670 factor and > the percentages would remain the same. > > Sadly this happened in a school physics exam my son sat a few months back. If physics teachers can't get this one right, what chance have the rest of us?
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