[permaculture] A Farm for the Future -download
Jeff Hine
jhi at post.com
Mon Mar 2 10:34:00 EST 2009
Interesting response.
Peter Suter wrote:
> Light contains many colors, each with a defined range of wavelengths
> measured in nanometers, or billionths of a meter. Certain red and blue
> wavelengths of light are the most effective in photosynthesis because they
> have exactly the right amount of energy to energize, or excite, chlorophyll
> electrons and boost them out of their orbits to a higher energy level.
> http://encarta.msn.com/encyclopedia_761572911/Photosynthesis.html
>
>
> -----Original Message-----
> From: Jeff Hine [mailto:jhi at post.com]
> Sent: Monday, 2 March 2009 3:58 PM
> To: permaculture at lists.ibiblio.org
> Subject: Re: [permaculture] A Farm for the Future -download
>
> Most awesome movie! Thank you for the link.
>
> Niels Corfield wrote:
>> http://www.mininova.org/tor/2313068
>>
>> Really excellent documentary screened last week. Download link.
>>
>> Cheers,
>>
>
>
>
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