Fwd: Re: BBC News: Molten metal batteries for the grid

[William Danielson]

Brought to us by the same folks hyping the man made global warming $cam 
no doubt :-) ??

Bill
On 09/22/2014 09:56 AM, kf4hcw wrote:
> On 2014-09-22 08:00, William Danielson wrote:
>> wind turbines that in the end cradle to grave are a "net loss"
> I found this analysis showing wind turbines  have a net gain > 20x
>
> http://www.sciencedirect.com/science/article/pii/S096014810900055X
>
> I also found this:
>
> http://www.carbonbrief.org/blog/2013/03/energy-return-on-investment-which-fuels-win/
>
> Shows EROI on hydroelectric at 40+ and wind at 20+
>
> Found this on life cycle emissions:
>
> http://aweablog.org/blog/post/setting-the-record-straight-about-winds-lifecycle-emissions-and-return-on-energy-invested
>
> Hope that helps,
> _M
>